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 6650-00-864-2942
NSN 5999-01-328-8988
NSN 6620-01-117-5545
NSN 5910-01-166-6606
NSN 2925-01-197-7864
NSN 5945-01-271-3032
NSN 6320-01-453-5152
NSN 5930-01-557-0372
NSN 6130-01-524-9893
NSN 6150-01-033-0042
NSN 6130-01-321-2650
NSN 5920-01-526-2499