Din

CONTENTS

Mechanical profiles (1 – 14) (T – Slot, under cut …ets….)

Noise measurement and control (15 – 28)

Cutting tools (29 – 107)

Thread and tapers (108 – 162)

Hydraulic (163 – 192)

Steel profiles and sections (193 – 221)

Welding (222 – 231)

Spring (232 – 239)

V – Belts (240 – 242)

Electrical graphical symbols (243 – 245)

Chemical control and testing (246 – 267)

Screw and fasteners (268 – 469)

Other din no. for deferent fields (470 – 474)

of 37 Rana & Ahlam

Mechanical profiles(T – Slot, under cut …ets….)

No. Din no. Subject

1. 650 Machine tools T-slots dimensions

2. 509 Undercuts

3. 238Drill chuck mounting arrangement drill chuck

topers

4.332

(part 1)6º centre holes types R,A,B and C

5.332

( sheet 2)

Centre holes 6 º with thread for shafts of shafts

of rotating electrical machines

6.332

(part 4)

Centre holes for wheel set shafts for railway

vehicles

7.332

(part 7)

Machine tools Centre holes 60 º size

determination

8.2510

(part 1)

Bolted connections with reduced shank surrey ,

range of application and examples of installation

9.2510

(sheet 3)

Bolted connections with reduced shank stud –

bolts

10.2510

(sheet 4)Bolted connections with reduced shank studs

11.2510

(sheet 5)Bolted connections with reduced hexagon nuts

12. 2510 Bolted connections with reduced shank cap nuts

of 37 Rana & Ahlam

(part 6)

13.2510

(sheet 7)

Bolted connections with reduced shank

extension sleeves

14.2510

(sheet 8)

Bolted connections with reduced shank

threaded holes for studs

of 37 Rana & Ahlam

Noise measurement and control

No. Din no. Subject

15.45635

( part 1)

Measurement of noise emitted by machines air borne noise emission enveloping surface method , divided into 3 grades of accuracy

16.45635

( part 2)

Measurement of noise emitted by machines air borne noise measurement , reverberation room method , basic measurement method ( precision

method grade1)

17.45635

( part 11)

Measurement of noise emitted by machines air borne noise emission enveloping surface

method internalcombustion engines

18.45635

( part 12)

Measurement of noise emitted by machines air borne noise measurement enveloping surface method electrical switch gear and control gear

19.45635

( part 14)

noise measurement on machines air borne noise measurement enveloping surface

method air –cooled heat exchangers (air coolers)

20.45635

( part 15)

Measurement of air borne noise emitted by machines enveloping surface method turbo

generator sets for use in thermal power stations

21.45635

( part 16)

Measurement of air borne noise emitted by machines enveloping surface method

machines tools

22.45635

( part 22)Measurement of air borne noise emitted by machines enveloping surface method flares

23.45635

( part 24)

Noise Measurement on machines air borne noise measurement enveloping surface

method pumps for liquids

24.Supplement

to 45635( part 41)

Measurement of noise emitted by machines air borne noise measurement enveloping surface

method hydraulic assemblies ( test report specimen form )

25. 45635( part 32)

Measurement of noise emitted by machines air borne noise measurement enveloping surface

of 37 Rana & Ahlam

method textile machines

26.45635

( part 38)


method ,reverberation room method and in – duct method fans

27.45635

( part 41)


method hydraulic assemblies

28.45635

( part 35)


method heat pump units with electrically driven compressors

of 37 Rana & Ahlam

Cutting tools

No Din no. Subject

29.228

( part 1)Morse tapers and metric tapers taper shanks

30.228

( part 2)Morse tapers and metric tapers taper sockets

31.6349

( part 1)Key – type three – jaw drill chucks form A with

fastening by internal cone.

32.6349

( part 2)Key – type three – jaw drill chucks form B with

fastening by threaded hole

33.6349

( part 3)Key – type three – jaw drill chucks form C with

fastening by threaded pin

34.6341

(sheet 1)Draw back collets and taper sleeves for collets

35.1823

(part 1)Angular milling cutters for Toolmaking

dimensions

36. 1831metal working tools inserted tooth side and face

cutters staggered type

37. 8045End mills with mores taper shank and thread for

draw – in bolt carbide – tipped

38. 1837 Circular metal slitting saw blades fine – toothed

39. 1833Inverse dovetail cutters and dovetail cutters with

parallel shank dimensions

40. 1838Circular metal slitting saw blades coarse –

toothed

41. 1895 Machine reamers for mores tapers

42. 1896 Machine reamers for metric tapers

43.1889

(part 1)Cylindrical die-sinking cutters with parallel shank

44.1889

(part 3)Tapered die-sinking cutters with parallel shank

45.1889

(sheet 4)Die-sinking cutters taper with taper shank

46.1889

(sheet 2)Die-sinking cutters cylindrical , with taper shank

of 37 Rana & Ahlam

47. 1897 Parallel shank twist drills , stub series

48. 6513 Single corner rounding cutters

49. 8054 Shell reamers with carbide tips

50. 8050Machine reamers with parallel shank with carbide

tips with short cutting portion

51. 8051Machine reamers with mores taper shank with

carbide tips with short cutting portion

52. 8022 Shell boring tools (shell drills) with carbide tips

53. 8039 Parallel shank masonry drills with carbide tips

54. 8038Twist drills with Parallel shank with carbide tips

for drilling plastics (thermosetting plastics)

55. 8037Twist drills with Parallel shank with carbide tips

for drilling metal

56. 8047 Side milling cutters carbide – tipped cutting edges

57. 8041Twist drills with Morse taper shank with carbide

tips for drilling metal

58.1823

(part 2)Angle cutters for tool making technical delivery

conditions

59. 8002Metal – cutting tools hobs for spur gears with

clutch drive slot or keyway modules 1to 20

60. 1890 Slotting cutters with straight teeth relieved

61.238

(sheet 1)Drill chuck mounting arrangements taper arbors

62. 523Lathe mandrels mandrels for workpiece –

mounting

63.235

(part 2)Metric taper gauges taper ring gauges with tang

64. 9Taper pin reamers with 1:50 taper for taper pins

according to din 1 and din 7978

65.855

(part 1)Semi – circular profile milling cutters concave

dimensions

66.855

(part 2)Concave half – round profile cutters technical

delivery conditions

67.856

(part 1)Semi – circular profile milling cutters convex

dimensions

68. 885 Side and face milling cutters

of 37 Rana & Ahlam

69.856

(part 2)Half – round profile cutters convex technical

delivery conditions

70.851

(part 2)T – slot cutters with morse taper shank

71.851

(part 1)T – slot cutters with parallel shank

72.847

(part 2)Double equal – angle cutters technical delivery

conditions

73. 850 Keyway cutters

74.847

(part 1)Double equal – angle milling cutters dimensions

75.844

(part 2)Parallel shank end milling technical delivery

conditions

76.844

(part1)Parallel shank end mills dimensions

77.842

(part 2)Shell type single – angle milling cutters technical

delivery conditions

78. 806 60º lathe centers without extractor nut

79.842

(part 1)Shell type single – angle milling cutters

dimensions

80. 347 Countersink with 120º point angle

81. 375Counterbores with morse taper shank and

detachable pilot

82. 222Shell Counterbores (shell drills ) of high – speed

steel

83. 209 Machine reamers with screwed - on blades

84. 335 Countersinks with 90 º point angle

85. 373 Counterbores with parallel shank and solid point

86. 346 Morse taper shank twist drills with oversize shank

87. 345 Morse taper shank twist drills

88. 344 Core drills with parallel shank of high speed steel

89. 343Core drills with Morse taper shank of high speed

steel

90. 340 parallel shank twist drills long series

91. 338 parallel shank twist drills , jobber series

of 37 Rana & Ahlam

92. 334 Countersinks with 60º point angle

93. 333 60º centre drills types R,A and B

94. 311 Bridge reamers with Morse taper shank

95. 221 Rose shell reamers adjustable design sheet

96. 210Metaworking tools for Machine use Machine

reamers with Morse taper shank adjustable type

97. 211Rose chucking reamers with Morse taper shank

adjustable type

98.212

(part 1)Machine reamers with parallel shank full shank

99.212

(part 2)Machine reamers with parallel shank stepped

shank

100. 217Arbors with Morse taper for shell reamers and

shell drills

101. 219 Shell reamers of high – speed steel

102. 220Shell reamers with high – speed steel screwed on

blades

103. 204 Hand taper pin reamers for Morse tapers

104. 205 Hand taper pin reamers for metric tapers

105. 206 Hand reamers

106. 1893Disk type milling cutters for cutting acme – screw

threads with included angle of 30º

107. 8044

of 37 Rana & Ahlam

Thread and tapers

No Din no. Subject

108.2510

(sheet 2)Bolted connections with reduced shank metric thread with large clearance nominal dimension

109. 7965 Screwed inserts (screw plug)

110. 802Screwing taps for ISO metric threads tolerances

on the threaded portion

111.405

(part 2)Knuckle screw threads deviations and tolerances

112.405

( part 1)Knuckle threads profiles , nominal dimension,

thread series

113.259

( part 5)

Whitworth pipe threads parallel internal and parallel external thread gauging of internal thread

gauge dimension

114.259

(part 4)

Whitworth pipe thread parallel internal and parallel external thread gauging of external thread gauge

dimension

115.259

(sheet3)Whitworth pipe thread parallel internal and parallel

external thread limits

116.259

(sheet2)Whitworth pipe thread parallel internal and parallel

external thread tolerances

117.259

(part 1)

Whitworth pipe thread parallel internal and parallel external screw threads nominal dimensions (not

to be used for new design projects)

118.259

(part 2)

Whitworth pipe threads parallel internal and parallel external screw threads tolerances (not to

be used for new design projects)

119.103

(part 9)

ISO metric trapezoidal screw threads gauging of external and internal threads gauge dimension

and design features

120.103

(part8)

ISO metric trapezoidal screw threads limiting sizes for bolt threads from105 to 300mm nominal

diameter

121.103

(part7)ISO metric trapezoidal screw threads limiting sizes for bolt threads from8 to 100mm nominal diameter

of 37 Rana & Ahlam

122.103

(part6)

ISO metric trapezoidal screw threads limiting sizes for nut threads from105 to 300mm nominal

diameter

123.103

(part5)ISO metric trapezoidal screw threads limiting sizes for nut threads from 8 to 100mm nominal diameter

124.103

(part4)ISO metric trapezoidal screw thread nominal

dimension

125.103

(part 3)

ISO metric trapezoidal screw thread allowances and tolerances for trapezoidal screw threads of

general purpose

126.103

(sheet 2)ISO metric trapezoidal screw thread profiles

127.103

(part 1)ISO metric trapezoidal screw thread profiles

128. 7965 Screwed inserts (screw plug)

129. 158Metric taper external and mating parallel internal threads basic sizes , limit deviations and limits of

size

130.13

(part 28)

ISO metric screw threads coarse and fine screw thread diameter root cross – section , tensile

stress cross – sections , tensile stress cross – section and pitch angle

131.13 and 14

suppl. sheet 14

Metric screw threads screw threads for interference fit fastening without sealing action

(for inserted ends of studs )

132.13

(part 51)ISO metric screw threads external for transition

fits tolerances ,limit deviations ,limits of size

133.13 and 14

suppl. Sheet/5

Metric screw threads screw threads for interference fit fastening with sealing action (for

inserted ends of studs )

134.13

(part 25)

ISO metric screw threads limiting sizes for fine screw threads from 182 to 250mm nominal

diameter with commonly used tolerance zones

135.13

(part 24)

ISO metric screw threads limiting sizes for fine screw threads from 11 to 180mm nominal diameter

with commonly used tolerance zones

136. 13 (part 23)

ISO metric screw threads limiting sizes for fine screw threads from 53 to 110mm nominal diameter

of 37 Rana & Ahlam


137.13

(part 22)

ISO metric screw threads limiting sizes for screw threads from 25 to 52mm nominal diameter with

commonly used tolerance zones

138.13

(part 21)

ISO metric screw threads limiting size for fine screw threads from 1to 24.5mm nominal diameter


139.13

(sheet 20)

ISO metric threads limiting sizes for coarse threads from 1to 68mm nominal diameters with

commonly used tolerance zones

140.13

( part19)ISO metric screw threads basic profile and maximum and minimum material profile.

141.13

(part18)

ISO metric screw threads gauges for external and internal threads gauging of work pieces and use

of gauges

142.13

(part17)ISO metric screw threads gauges for external and internal threads gauge sizes and design features

143.13

(part16)ISO metric screw threads gauges for external and internal threads gauging system and terminology

144.13

(part15)

ISO metric screw threads fundamental deviations and to lerances for screw threads from 1 mm

diameter up wards

145.13

(part14)

ISO metric screw threads principles for a tolerance system for screw threads from 1mm

diameter up wards

146. 13 (part13)ISO metric screw threads selected size for screw

bosh and nuts f

147.13

(part13)

ISO metric screw threads selected size for screw bolts and nuts from 1mm to 52mm screw thread

diameter and limits of sizes

148.13

(part12)

ISO metric screw threads 1mm to 300mm diameter coarse and fine pitch threads selected diameter

and pitches

149. 13 (part11)ISO metric screw threads 8mm fine pitch threads with diameter from 130mm to 1000mm nominal

sizes

150. 13 (part10)

ISO metric screw threads 6mm fine pitch threads with diameters from 70mm to 500mm nominal

of 37 Rana & Ahlam

sizes

151.13

(part9)ISO metric screw threads 4mm fine pitch threads

with diameter from 40mm to 300mm nominal sizes

152.13

(part7)


sizes

153.13

(part8)


sizes

154.13

(part6)

ISO metric screw threads 1.5mm fine pitch threads with diameters from 12mm to 300mm nominal

sizes

155.13

(part5)

ISO metric screw threads 1mm and 1.25mm fine pitch threads with diameters from 7.5mm to

200mm nominal sizes

156.13

(part4)

ISO metric screw threads 0.75mm fine pitch threads with diameters from 5mm to 110mm

nominal sizes

157.13

(part3)

ISO metric screw threads 0.5mm fine pitch threads with diameters from 3.5mm to 90mm nominal

sizes

158.13

(part1)ISO metric screw threads 1mm to 68mm diameters

coarse pitch threads nominal sizes

159.264

(part2)

Round screw thread with clearance and flat flank with pitch 7mm limiting dimensions of screw

threads and allowances permissible deviations and permissible wear of screw thread gauges

160.264

(part1)Round screw thread with clearance and flat flank

with pitch 7mm nominal dimensions

161.264

(part1)Round screw thread with clearance

162.6341

(sheet 2)Drawback collets thread nominal dimensions

tolerances limits

of 37 Rana & Ahlam

Hydraulic

No. Din no. Subject

163.51777

(part 1)

Testing of mineral oil hydrocarbons and solvents determination of water content

according to Karl Fischer Direct Method .

164.51562

(part 1)

Viscometry determination of kinematic viscosity using the standard design Ubbelohde

viscometer

165.2462

(part 1)Seamless stainless steel tubes determinations

masses per unit length

166.2445

(supplement)Seamless steel tubes for dynamic loads basis

for calculation of straight tubes

167.2445

(part 1)Seamless steel tubes for dynamic loads hot finished tubes nominal pressures 100 to 400

168. 2413Steel pipes calculation of wall thickness

subjected to internal pressure

169.53538

(part 1)

Standard reference elastomers acrylonitrile –but adiene.rubber (NBR) ,cross – linked by

peroxide , for charac liquids regard to their effection NBR

170. 53521Determination of the behaviour of rubber and

elastomers when exposed to fluids and vapours

171. 53505Testing of rubber , elastomers and plastics

shore hardness testing A and D

172.51848

(part 2)Testing of mineral oils precision of test me

thuds designing inter – laboratory tests

173. 51585Testing of lubricants testing of corrosion –

protection properties of steam – turbine oils and hydraulic oils containing additives

174. 51587Testing of lubricants determination of ageing behariour of steam turbine oils and hydraulic

oils containing additives

175.51558

(part 1)

Testing of mineral oils determination of the neutralization – number colour – indicator

titration

176. 51550 Viscometry determination of viscosity general

of 37 Rana & Ahlam

principles

177.51517

(part 2)Lubricating oils lubricating oils CL minimum

requirements

178.51517

(part 1)C lubricating oils lubricating oils minimum

requirements

179. 51502

Lubricants and related materials designation of the lubricants and marking of lubricant containers lubrication equipment and

lubrication points

180. 24346Hydraulic fluid power hydraulic systems general

rules for application

181. 2413Steel pipes calculation of wall thickness

subjected to internal pressure

182.2401

(part 1)

Components subject to internal or external pressure and temperature data terminology

nominal pressure rating

183. ISO 2909Berechnuny desviskosität sindex aus derkinema

tischen viskosität

184. 2402 Rohrleitungen nennweiten begriff stufung

185. ISO 3733Mineralölerzeugnisse und bituminöse

bindemittel bestimmung des wassergehaltes destillationsverfahren

186.2462

(sheet 2)Seamless tubes stainless steel data for ordering

and delivery

187.51524

(part 2)Pressure fluids hydraulic oils HLP hydraulic oils

minimum requirements

188. ISO 2941 Fluidtechnik hydraulic filterelemente kollaps - ,

berstdruckprüfung

189. ISO 2943Fluidtechnik hydraulic filterelement prüfung der

verträglichkeit mit der druckflüssigkeit

190.51524

(part 1)Pressure fluids hydraulic oils HL hydraulic oils

minimum requirements

191.2463

(teil 1)

GeschweiBte rohre aus austenitischen nich trostenden stählen maBe längenbezogene

massen

192. 2445Seamless steel tubes for calculation of straight

tubes

of 37 Rana & Ahlam

Steel profiles and sections

No. Din no. Subject

193. 59410

Hahlprofile fürden stahlbau warmge fertigte quadratische und rechteckige

stahlrohre ,maBe,gewichte ,zulässige abweichungen , statische werte

194. 59200Flat steel products hot rolled wide

flats ,dimensions permissible variations on dimensions , form and weight

195. 17210Case hardning steels technical delivery

conditions

196.17155

( sheet 2)Boiler plates quality specifications for the steels

used

197.17155

(sheet 1)Boiler plates technical conditions of delivery

198. 1581 Hinge strip profiles dimensions , weights

199.17155

(part 1)Boier plates technical conditions of delivery

200. 1543Steel flat products hot rolled plate 3 to 150mm

thick permissible deviations of dimension ,weght and form

201. 1542Steel plate 3 to 4.75mm thick (medium plate) thicknesses ,sizes , dimension and weight

variations

202. 1029Steel sections hot rolled ,round edge un equal

angles dimensions ,weight ,permissible deviations ,static values

203. 1028Steel bars hot rolled round edge equal angles dimensions ,weights ,permissible variations

static values

204. 1027Steel bars hot rolled round edge zeds

dimensions ,weights ,permissible variations static values

205. 1026 Steel bars steel sections

206. 1026 Steel bars steel sections hot rolled round edge

of 37 Rana & Ahlam

channels dimensions , weights , permissible variations static values

207.1025

(sheet 1)

Steel sections hot rolled I – beams narrow flange I – beams , I – range dimensions , weights ,

permissible variations , static values

208.1025

(sheet 2)

Steel sections hot rolled I – beams wide flange I – beams , IPB and IB range dimensions ,

weights , permissible variations , static values

209.1025

(sheet 3)

Steel sections hot rolled I – beams wide flange I – beams , light weights type, IPBL range

dimensions weights , permissible variations , static values

210.1025

(sheet 4)

Steel sections hot rolled I – beams wide flange I – beams , heavy type, IPB range dimensions


211.1025

(sheet 5)

Steel sections hot rolled I – beams medium flange I – beams , IPER range dimensions


212. 1024Steel bars hot rolled round – edged –T – bars

dimensions , weights , permissible deviations , static values

213.1017

(sheet 2)

Steel bars hot rolled round flat steel for special purpose (in bar drawing mills , bolt and screw

factories , etc) dimensions , weights , permissible variations

214. 1022Steel bars hot rolled equal angle squared – edge

steel ( LS steel ) dimensions , weights , permissible variations

215.1017

(sheet 1)

Steel bars hot rolled flat steel for general purpose dimensions , weights , permissible

variations

216. 1016Steel flat products hot rolled sheet and strip limit

deviations , form and mass tolerances

217.1014

(part 1)

Steel - bars hot rolled squares for general purpose dimensions , permissible deviations on

dimension and form

218. 1015Steel - bars hot rolled hexagon steel

dimensions , weights , permissible variations

of 37 Rana & Ahlam

219.1013

(part 2)

Hot rolled round steel for special purposes dimensions , permissible variations for

dimension and form

220.1013

(part 1)

Steel bars Hot rolled round steel for general purposes dimensions , permissible variations for

dimension and form

221. 1624 Cold reduced mild unalloyed steel strip in widths

not exceeding 650mm technical delivery conditions

of 37 Rana & Ahlam

Welding

No. Din no.

222.1913

(part 1)

Covered electrodes for the joint welding of unalloyed and low alloy steel ,classification , designation ,

technical delivery conditions

223.1913

(part 2)

Filler electrodes for joint welding of unalloyed and low alloy steels , testing of filler electrodes , weld metal

specimens

224. 662Raised Countersunk Head Rivets nominal diameters 1.6

to 6mm

225.1912

(part 6)Graphical representation of welded soldered and brazed

joints dimensioning principles

226.1912

(part 5)

Symbolic representation of welded , soldered and brazed joints dimensioning (modified version of ISO

2553 ,1984 edition)

227.1912

(part 4)

Graphical representation of welded , soldered and brazed joints , concepts and terms for soldered and

brazed joints and seams

228.1912

(part 3)Symbolic representation of welded , soldered and

brazed joint on drawing surfacing

229.1912

(part 2)Graphical representation of welded , soldered and

brazed joints working positions slope , rotation

230.1912

(part 1)

Graphical representation of welded soldered and brazed joints, definitions and terms for welding joints , edges

welds

231. 1911 Metal welding welding with pressure

of 37 Rana & Ahlam

Spring

No. Din no. Subject

232. 2093 Disc spring dimensions , material , properties

233. 2097Helical spring made of round wire quality specifications

for cold coiled tension springs

234.2096

(part 2) Cylindrical coil compression spring made from round

rods quality requirements for mass production

235.2096

(part 1)

Helical compression made of round wire and rod quality requirements for hot formed compression

springs

236. 2090Helical compression springs made flow bar steel

calculation

237. 2095 Helical spring made of round wire quality specifications

for cold coiled compression spring

238.2089

(sheet 2)Helical spring made from circular section wire and bar

calculation and design of tension spring

239.2089

(part 1)Helical compression springs made from round wire or

rod calculation and design

V – Belts

No. Din no. Subject

240. 2217 2217driving elements grooved pulleys for v – belts

dimensions material

241. 2216 Open ended v- belts dimensions

242. 2215 Endless v – belts dimensions

of 37 Rana & Ahlam

Electrical graphical symbols

No. Din no. Subject

243.40714

(sheet 2)Heavy current and telecomm nations engineering

graphical symbols instrument transformers

244.40716

(sheet 4)Graphical symbols examples for integrating

meters time switches

245.40713

(supplementary sheet 3)

Graphical symbols protective appliance examples

Chemical control and testing

No. Din no. Subject

246.8566

(part 1)Metals for Thermal Spraying Solid Wires for Flame

Spraying

247.8566

(part 2)

Filler metals for Thermal Spraying Solid wires for arc spraying

Technical delivery condition

248. 8567Preparation of surfaces of metallic work pieces And

components for thermal spraying

249. 32521 Acceptance inspection of thermal spraying equipment

250. 50129Testing of metallic materials Testing of welding Filler

metals For liability to cracking

251.50900

(part 1)Corrosion of metals Terminology General concepts

252.50900

(part 2)Corrosion of metals Definitions Electrochemical

definitions

253. 50903Metallic coatings Pores, inclusions , blisters and cracks

definitions

254. 50911 Testing of copper alloys Mercurous nitrate test

255. 50914Testing the resistance of stainless steel To

intercystalline corrosion Copper sulfuric acid method Straub test

of 37 Rana & Ahlam

256.50915

(part 1)

Testing the unalloyed low alloy steels resistance to integranular stress corrosion cracking Unwelded

products

257.50920

(part 1)Corrosion of metals Corrosion testing in flowing liquids

General

258. 50922Corrosion of metals Testing the resistance of metallic

to stress corrosion cracking General

259. 50928

Corrosion of metals Testing and assessment of the corrosion protection of coated metallic materials in

contact with aqueous corrosive agents

260.50929

(part 1)

Corrosion of metals Probability of corrosion of metallic materials when subject to Corrosion from the

outside General

261.50929

(part 2)

Corrosion of metals Probability of corrosion of metallic materials when subject to Corrosion from the

outside Service components inside buildings

262.50929

(part 3)

Corrosion of metals Probability of corrosion of metallic materials when subject to Corrosion from the outside Buried and underwater pipelines and structural

components

263. 50938Alkaline blackening treatments of ferrous components

Principles and methods of test

264. 50939Corrosion protection Chromating of aluminium

Principles and methods of test

265. 50942 Phosphating of metals Principles , methods of test

266. 50978Testing of metallic coatings Adherence of hot – dip zinc

coatings

267.50917

(part 2)Corrosion of metals Testing under natural conditions

Testing in sea water

of 37 Rana & Ahlam

Screw and fasteners

No. DIN. NO. Subject

268. 911 Hexagon wrench keys cranked type

269.912

(sheet 1)Hexagon socket head cap screws M3 to M48

270.912

(sheet 2)Hexagon socket head cap screws M1.4 to M2.5

271. 915 Set screws with Hexagon socket and full dog point

272. 917 Hexagon cap nuts

273. 928 Square weld nuts

274. 929 Hexagon weld nuts

275.931

(part 1)

M1.6 to M39 Hexagon head bolts product grades A

and B

276.

931

(part 2)

M42 to M160 X6 Hexagon head bolts product grade

B

277. 933M1.6 to M52 Hexagon head screws threaded up to

the head product grades A and B

278. 934Hexagon nuts with metric coarse and fine pitch

thread product classes A and B

279. 1 Taper pins

280. 7 Parallel pins

281. 84 Slotted cheese head screws product grade A

of 37 Rana & Ahlam

282. 85 Slotted pan head screws product grade A

283. 93 Tab washers with long tap

284. 94 Split pins

285. 95Slotted raised countersunk (oval) head wood

screws

286. 96 Slotted round head wood screws

287. 97 Senk – Holzschrauben mit Schlitz

288. 124 Round head rivets nominal diameters 10 to 36 mm

289.125

(part 1)

Product grade A washers with a hardness up to

250 HV designed for use with hexagon head bolts

and nuts

290.125

(part 2)

Product grade A washers with a hardness from 300

HV designed for use with hexagon head bolts and

nuts

291. 126Washers coarse (previously rough)type primarily

for hexagon bolts and nuts

292. 128 Curved and wave spring lock washers

293. 127 Spring lock washers with square ends or tang ends

294. 137 Curved and wave spring washers

295. 186 T – head bolts with square neck

296. 188 T – head bolts with double nib

297. 258Taper pins with thread ends and constant taper

lengths

298. 261 T – head bolts

299. 302 Countersunk head rivets nominal diameters 10 to

of 37 Rana & Ahlam

36 mm

300. 315 Wing nuts

301. 316 Wing screws

302. 417Slotted set screws with long dog point (modified

version of ISO 7435 , 1983 edition )

303. 427 Slotted headless screws with chamfered end

304. 431Pipe nuts with thread in accordance with DIN ISO

228 part 1

305.433

(part 1)

Product grade A washers with a hardness up to

250 HV designed for use with cheese head crews

306. 434 Square taper washers for channels

307. 435 Square taper washers for use with I sections

308. 438Slotted set screws with cup point (modified version

of ISO 7436 , 1983 edition )

309.439

(part 1)Unchamfered hexagon thin nuts product grade B

310.439

(part 2)

Chamfered hexagon thin nuts product grades A

and B

311. 444 Eyebolts

312. 462Machine tool internal tab washers for slotted round

nuts for hook spanner according to DIN 1804

313. 463 Tab washers with long and short tap at right angles

314. 465 Slotted knurled thumb screws

315. 464 Knurled thumb screws

316. 466 Knurled nuts with collar

of 37 Rana & Ahlam

317. 467 Knurled nuts

318. 472Circlips (retaining rings) for bores normal type and

heavy type

319. 478 Square head bolts with collar

320. 479 Square head bolts with short dog point

321. 480Square head bolts with collar and oval half dog

point

322. 605Flat countersunk Square neck bolts with long

square

323. 604 Flat countersunk nib bolts

324. 607 Cup head nib bolts

325. 608Flat countersunk Square neck bolts with short

square

326. 609 Hexagon fit bolts with long threaded dog point

327. 610 Hexagon fit bolts with short threaded dog point

328. 653 Knurled thin thumb screws

329. 557 Square nuts product grade C

330. 660 Round head rivets nominal diameters 1 to 8 mm

331. 546 Slotted round nuts

332. 547 Round nuts with drilled holes in one face

333. 548 Round nuts with set pin holes in side

334. 551Slotted set screws with flat point (modified version)

of ISO 4766 , 1983 edition)

335. 555 M5 to M100* 6 hexagon nuts product grade C

of 37 Rana & Ahlam

336. 558M5 to M36 hexagon head screws threaded up to

the head product grad C

337. 561hexagon head set screws with small hexagon and

full dog point

338. 562 square thin nuts product grade B

339. 564hexagon head set screws with small hexagon and

coned half dog point

340. 571 hexagon head wood screws

341. 580 Lifting eye bolts

342. 582 Lifting eye nuts

343. 601 M5 to M52 hexagon head bolts product grad C

344. 603 Mushroom head square neck bolts

345. 1435 Pins with small head type mg

346. 1436 Pins with large head type mg

347. 1440 Washers type medium for bolts

348. 529 Masonry and foundation bolts

349. 661 Countersunk head rivets 1 to 9mm diameter

350. 662Raised countersunk head rivets nominal diameter

1.6 to 6mm

351. 674Flat round head rivets nominal diameter 1.4 to

6mm

352. 787 Bolts for T-slots

353. 835 Studs metal end ~2d

354. 798 Special foundation nuts for Special foundation

of 37 Rana & Ahlam

bolts according to din 797

355. 906 Hexagon socket pipe plugs

356. 907Core plugs and core plug bars with parallel screw

thread

357. 908Hexagon socket screw plugs with parallel screw

thread

358. Hexagon head pipe plugs

359.910

(part 1)

Heavy duty hexagon head screw plugs with

shoulder and parallel screw thread

360.910

(sheet2)

Hexagon head screw plugs with shoulder, heavy

type with Vent Hole and parallel thread

361. 966Cross recessed raised countersunk (oval) head

screws

362. 975 Threaded rods (not intended for new designs )

363. 976 Threaded pins

364. 980 All – metal prevailing torque type hexagon nuts

365. 982Prevailing torque type hexagon nuts with

nonmetallic insert

366. 985Prevailing torque type hexagon thin nuts with

nonmetallic insert

367. 986Prevailing torque type hexagon domed cap nuts

with nonmetallic insert

368.935

(part 1)

Hexagon slotted nuts and castle nuts with metric

coarse and fine pitch thread product grades A and

B

of 37 Rana & Ahlam

369.935

(part 3)

Hexagon slotted nuts with metric coarse pitch

thread product grade C

370. 936M 8 to M 52 and M 8*1to M 52*3 hexagon thin nuts

product grades A and B

371. 937 Hexagon thin castle nuts (previous design)

372. 938 Studs Metal end ~1 d

373. 939 Studs Metal end ~1.25 d

374. 940 Studs Metal end ~2.5 d

375. 960M 8*1 to M 100*4 hexagon head bolts with fine

pitch thread product grades A and B

376. 961M 8*1 to M52*3 hexagon head bolts with fine pitch

thread product grades A and B

377. 1441 Washers type coarse for bolts

378. 1469 Grooved pins ,half length grooved with gorge

379. 1470Grooved pins , full length parallel - grooved with

pilot

380. 1471 Grooved pins , full length taper – grooved

381. 1472 Grooved pins ,half length taper – grooved

382. 1473Grooved pins , full length parallel - grooved with

chamfer

383. 1474 Grooved pins ,half length reverse - grooved

384. 1475 Grooved pins ,Third length center - grooved

385. 1476 Round head grooved pins

386. 1477 Countersunk head grooved pins

of 37 Rana & Ahlam

387. 1587 Hexagon domed cap nuts

388. 1804Slotted round nut for hook spanner ISO metric fine

thread

389. 963Slotted countersunk head screws (with

countersunk heads as specified in ISO 2009-1972)

390. 964

Slotted raised countersunk (oval) head screws

(with countersunk heads as specified in ISO 2010-

1972)

391. 965 Cross recessed countersunk flat head screws

392. 1433 Pins without head type m

393. 1434 Pins with small head type m

394. 7984 Hexagon socket thin head cup screws

395. 7985 Cross recessed raised cheese head screws

396. 7989 Plain washers for steel construction

397. 7990Hexagon head bolts for structural steel bolting for

supply with nut

398. 7991 Hexagon socket countersunk head cap screws

399. 7992 T – head bolts with large head

400. 7993Round wire snap rings and snap ring grooves for

shafts and bores

401. 7995 Recessed countersunk (oval) head wood screws

402. 7996 Cross recessed pan head wood screws

403. 7997 Cross recessed countersunk head wood screws

404. 7967 Self locking counter nuts

of 37 Rana & Ahlam

405. 7346Spring – type straight pins (roll pins ) light – weight

type

406. 7349Plain washers for bolts with heavy clamping

sleeves

407. 7968Hexagon fit bolts for structural steel bolting for

supply with or without nut

408. 7971 Slotted pan head tapping screws

409. 7972 Slotted countersunk (flat) head tapping screws

410. 7973Slotted raised countersunk (oval) head tapping

screws

411. 7975Tapping screws connections guideline values for

core hole diameters and use

412. 7976 Hexagon head tapping screws

413. 7977Taper pins with thread ends and constant point

length

414. 7978 Taper pins with internal thread

415. 7980Spring lock washer with square ends for cheese

head screws

416. 7981 Cross recessed pan head tapping screws

417. 7982Cross recessed raised countersunk head tapping

screws

418. 7983Cross recessed raised countersunk head tapping

screws

419. 7513Hexagon head and slotted head thread cutting

screws dimensions , requirements , testing

of 37 Rana & Ahlam

420.74361

( part 2)

Disc wheels for motor vehicles and trailers

fasteners for stud centering

421.6885

( Steel 3 )

Drive type fastenings without taper action parallel

keys shallow pattern dimensions and application

422. 6887

Stressed - type fastenings with taper action taper

keys with gib head key ways dimensions and

application

423. 6888 Wood ruff keys dimensions and application

424.6912

(may 1985)

Hexagon socket thin head cap screws with pilot

recess for wrench key

425.6912(December

1967)

Hexagon socket thin head cap screws shallow

head with pilot recess for wrench key

426. 9613 Spring lock washers with safety ring

427. 9614High – string the hexagon head bolts with large

widths across flats for structural steel bolting

428. 6915High – stringth hexagon nuts with large widths

across flats for structural steel bolting

429. 9616Round washers for high – strength structural steel

bolting

430. 9617Square taper washers for high – strength

structural bolting of steel l sections

431. 6918Washers square for high – tensile bolting of

channels in steel structures

432. 7341 Rivet pins

433. 7343 Spriral pins medium duty type

of 37 Rana & Ahlam

434. 7344 Spiral pins heavy duty type

435. 7604Light duty hexagon head screw plugs with parallel

screw thread

436. 7964Bolts and screws with ISO metric thread and

reduced shank

437.6885

(sheet 3)

Drive type fastenings without taper action feather

keys shallow pattern dimension and applications

438.6885

(sheet 1)

Drive type fastenings without taper action parallel

key keyways deep pattern

439. 6799 Lock washers (retaining washers) for shafts

440. 6798 Serrated lock washers

441. 6797 toothed lock washers

442. 6796 Conical spring washers for bolt / nut assemblies

443. 6340 Washers for clamping devices

444. 6330 Hexagon nut 1.5d high metric thread

445. 6325 Parallel pins , hardened tolerance zone m6

446. 2509 Double end studs

447.267

(part 10)

Fasteners technical delivery conditions hot dip

galvanized darts

448.267

(part 9)

Mechanical Fasteners technical conditions of

delivery components with electroplated coatings

449.267

(sheet 11)

Bolts , screws , nuts and similar threaded and

formed parts technical conditions of delivery bolts

and nuts of stainless steel

450. 2463 GeschweiВte Rohr aus austenitischen

of 37 Rana & Ahlam

(tell 1)nichtrostenden stählen maВe längenbezogene

massen

451. 661 Countersunk head rivets 1 to 9mm diameter

452. 660 Round head rivets nominal diameters 1 to 8mm

453. 15262Continuous mechanical handling equipment screw

conveyors for loose bulk materials design principle

454. 15262Continuous mechanical handling equipment screw

conveyors for bulk materials design principle

455.267

(part 26)

Fasteners technical delivery conditions steel

spring washers for bolt / nut assemblies

456.267

(part 25 )

Fasteners technical delivery conditions torsion

testing of M1to M10 bolts and screws

457.267

(part 18 )

Fasteners technical conditions of delivery

components made of non – ferrous metals

458.267

(part 15)

Fasteners technical delivery conditions prevailing

torque type nuts

459.267

(part 13)

Mechanical Fasteners technical conditions of

delivery components for bolted connections made

mainly from materials exhibiting a high impact

strength at low temperature of from materials with

a high temperature strength

460.267

(sheet 8)

Bolts , screws , nuts and similar threaded and

formed parts technical conditions of delivery

marking and delivery of nuts made of unalloyed or

low alloy steels

461. 267 Bolts , screws , nuts and similar threaded and

of 37 Rana & Ahlam

(sheet 7)

formed parts technical conditions of delivery

marking and made of delivery of bolts and screws

in unalloyed and low alloy steels

462.267

(part 5)

Fasteners technical delivery conditions acceptance

inspection modified version of ISO 3269, 1984

edition

463.267

(part 3)

Fasteners technical delivery conditions property

classes for carbon steel and alloy steel bolts and

screw conversion of property classes

464.267

(part 4)

Fasteners technical delivery conditions property

classes for nuts ( previous classes )

465.267

(part 2)

Fasteners technical delivery conditions design and

dimensional accuracy

466.267

(part 1)

Fasteners technical delivery conditions general

requirements

467.74361

(part 3)

Disc wheels for motor vehicles and trailers

dimensions and fasteners for attachment with

centering on wheel bore

468. 7969

Slotted countersunk head screws for structural

steel bolting for supply with or without nut

469. 9021 Washers outside diameter ~3*bolt diameter

of 37 Rana & Ahlam

Other din no. for deferent fields

No. Din no. Subject

470. 254 Tapers definitions and preferred values

471.140

Sheet (1)Drawing practice surface condition

472. 7151 Iso standard for sizes from 1 to 500mm

473. 73Conventional and simplified representation of

cears and gear pairs

474. 1302 Mathematical signs and symbols

of 37 Rana & Ahlam

Din

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