An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.
NSN 5975-01-232-4231
NSN 5950-00-300-0287
NSN 5998-01-039-9569
NSN 5975-00-952-1791
NSN 5985-00-258-7134
NSN 5965-00-015-7408
NSN 5960-01-589-6846
NSN 6110-01-593-8087
NSN 5835-01-286-6499
NSN 6320-00-937-5625
NSN 6645-01-571-8578
NSN 6610-01-633-8931