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 5990-01-357-6175
NSN 5925-01-106-6726
NSN 2925-00-574-8796
NSN 5910-00-816-9842
NSN 6320-01-285-1922
NSN 6130-00-302-7823
NSN 5990-00-050-1673
NSN 6130-01-569-8815
NSN 6650-01-459-4691
NSN 4140-00-122-6422
NSN 4140-00-791-0500
NSN 5990-00-277-3763