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 6320-01-243-2276
NSN 6105-01-341-9122
NSN 2925-01-037-5383
NSN 5905-01-528-7879
NSN 6240-01-607-6252
NSN 5960-01-628-2760
NSN 5965-01-502-3650
NSN 6220-01-454-2540
NSN 5985-00-526-3469
NSN 5990-01-649-4647
NSN 4140-00-574-1869
NSN 5905-00-343-0670