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 5950-00-334-9002
NSN 5945-00-280-1567
NSN 2925-00-450-7783
NSN 5905-01-221-0651
NSN 5985-01-519-8833
NSN 6220-01-467-3184
NSN 6220-01-415-2917
NSN 6150-00-274-5571
NSN 5998-01-391-8458
NSN 5996-01-495-4331
NSN 5905-01-415-8043
NSN 5965-00-092-8841