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 6150-00-621-0531
NSN 5950-01-317-3552
NSN 6110-00-196-8813
NSN 7035-01-570-3831
NSN 6650-01-251-8520
NSN 6620-00-684-6771
NSN 5855-01-433-4393
NSN 5915-01-256-7651
NSN 6240-01-354-2320
NSN 6650-01-070-9121
NSN 5990-00-226-7894
NSN 6130-01-039-8726