Metric Class 8-8
of 1
description
Metric Bolt
Transcript of Metric Class 8-8
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Tightening Torque for Class 8.8 Bolts (Metric Coarse)
PH 0800 727 399
Wellington City
Phone: 04 801 9226Fax: 04 801 9227
38 Abel Smith Street Te Aro Wellington 6011
Porirua City
Phone: 04 238 9226Fax: 04 238 9256
4 Matiu Close Porirua Wellington
Tightening Torque Nm Pre-load kN
Tightening Torque Nm Pre-load kN
M5 x 0.8 14.2 7.4 5.2 7.0 6.5M6 x 1 20.1 10.4 9.0 9.9 11.3
M8 x 1.25 36.6 19.1 21.6 18.1 27.3M10 x 1.5 58.0 30.3 43 28.8 54
M12 x 1.75 84.3 44.1 73 41.9 93M14 x 2 115 60.6 117 57.5 148M16 x 2 157 82.9 180 78.8 230
M18 x 2.5 192 104 259 99 329M20 x 2.5 245 134 363 127 464M22 x 2.5 302 166 495 158 634M24 x 3 353 192 625 183 798M27 x 3 459 252 915 240 1176
M30 x 3.5 561 307 1246 292 1597
Bolt Diameter x
Pitch
Thread Stress Area
mm 2
*When = 0.10 * When = 0.14Results in: Results in:
