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 5895-01-571-2272
NSN 5996-00-300-4499
NSN 5930-01-033-0791
NSN 5935-01-016-8330
NSN 6150-01-411-1823
NSN 4140-00-238-9940
NSN 6145-01-395-6636
NSN 6645-01-565-2655
NSN 5910-01-055-5620
NSN 6220-00-628-3108
NSN 2925-01-101-4655
NSN 5920-00-883-4317