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 6610-01-502-8868
NSN 6240-01-154-6840
NSN 5935-00-372-3387
NSN 5935-01-132-7071
NSN 6620-01-408-0825
NSN 5998-01-352-6753
NSN 4140-01-094-8778
NSN 5910-01-050-0464
NSN 6645-01-389-1970
NSN 2925-01-643-4472
NSN 6620-01-580-0883
NSN 6105-01-611-4382