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 5975-00-674-7974
NSN 5999-01-401-5322
NSN 4140-01-437-9477
NSN 4140-01-066-7975
NSN 5998-01-554-4968
NSN 7035-00-834-2090
NSN 5930-01-534-0340
NSN 5996-01-616-0579
NSN 5925-01-551-9134
NSN 5915-00-998-5505
NSN 5999-01-107-7419
NSN 5925-01-640-7146