HEX MACHINE SCREW FASTENER · 2019. 12. 10. · examination questions - security bolts - wingnuts...
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EXAMINATION QUESTIONS WING NUTS - NYLON NUTS AND BOLTS - ANTI THEFT MACHINE SCREWS - SELF DRILLING MACHINE SCREWS HELPFUL LINKS: www.technologystudent.com © 2019 https://www.facebook.com/groups/254963448192823/ WORLD ASSOCIATION OF TECHNOLOGY TEACHERS V.Ryan © 2019 http://www.technologystudent.com/equip_flsh/blot4.html 1. When are wing nuts normally used? 1 mark 2. What is the advantage of ‘handle wing nuts’ over their metal equivalent? 2 marks 3. Describe what happens when the hex nut on this security bolt, is tightened. 1 mark HEX FASTENER MACHINE SCREW 4. When are nylon nuts and bolts used in preference to steel ones? 3 marks 5. What are self drilling machine screws and how do they work? 3 marks
Transcript of HEX MACHINE SCREW FASTENER · 2019. 12. 10. · examination questions - security bolts - wingnuts...
EXAMINATION QUESTIONS WING NUTS - NYLON NUTS AND BOLTS -
ANTI THEFT MACHINE SCREWS - SELF DRILLING MACHINE SCREWS
HELPFUL LINKS:
www.technologystudent.com © 2019https://www.facebook.com/groups/254963448192823/WORLD ASSOCIATION OF TECHNOLOGY TEACHERS V.Ryan © 2019
http://www.technologystudent.com/equip_flsh/blot4.html
1. When are wing nuts normally used? 1 mark
2. What is the advantage of ‘handle wing nuts’ over their metal equivalent? 2 marks
3. Describe what happens when the hex nut on this security bolt, is tightened. 1 mark
HEX
FASTENER
MACHINE SCREW
4. When are nylon nuts and bolts used in preference to steel ones? 3 marks
5. What are self drilling machine screws and how do they work? 3 marks