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 5985-01-178-4406
NSN 5910-00-103-0284
NSN 5950-01-534-2341
NSN 5999-00-666-3838
NSN 6105-01-246-2210
NSN 6105-01-618-6435
NSN 5835-01-157-5886
NSN 5895-01-607-4038
NSN 6645-01-367-7609
NSN 6145-01-378-3007
NSN 2925-00-580-4931
NSN 6650-00-650-8080