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10 votes
10 votes
1. The helical portion of a screw or bolt, or the

helix in a hole that it fastens into, is called a(n)

User Jack Henahan
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1 Answer

7 votes
7 votes
1. The helical portion of a screw or bolt, or the
helix in a hole that it fastens into, is called a thread
User Gnlogic
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