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 5925-01-508-4690
NSN 4140-01-379-4430
NSN 6150-00-077-1980
NSN 4140-01-081-4790
NSN 4140-01-571-6453
NSN 5935-01-415-4468
NSN 5910-01-411-5366
NSN 5925-01-118-7438
NSN 6220-01-138-8532
NSN 5950-01-440-9379
NSN 6650-00-134-5130
NSN 5835-01-475-5714