Self-clinching nuts are used when strong internal threads are needed for component attachment or fabrication assembly.
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Q40: Screw thread inserts are conically formed coils
Q41: Standard thread forming tools generally have lead
Q42: Rivets are classified by _.
A) length
B) head
Q43: The effective use of springs in machine
Q44: Flat springs are arched or bent flat
Q46: A reasonable countersink is 82° inclusive.
Q47: A spring is a mechanical device often
Q48: The incomplete threads are called runout.
Q49: Unground or rough ends are more expensive
Q50: Threads that resist vibrations and remain tight
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