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 6650-01-292-5079
NSN 6650-00-984-5340
NSN 5905-01-463-8591
NSN 5950-00-079-0363
NSN 5935-01-013-8974
NSN 5935-01-608-3026
NSN 5985-01-483-1042
NSN 5910-01-394-1076
NSN 6150-00-900-4423
NSN 5945-00-213-0101
NSN 5985-01-206-5827
NSN 5999-00-138-5660