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 5915-01-501-2590
NSN 6220-00-233-9279
NSN 6150-01-079-1678
NSN 6145-01-340-5780
NSN 5998-01-507-2715
NSN 6685-01-487-3799
NSN 5990-01-476-8813
NSN 5895-01-629-7818
NSN 6240-00-172-8451
NSN 5945-01-299-8562
NSN 5996-01-180-5834
NSN 6240-01-398-2887