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 5950-01-641-1397
NSN 4140-01-552-8733
NSN 6610-00-900-7685
NSN 5965-01-528-8152
NSN 5960-00-328-4058
NSN 6645-01-359-5769
NSN 6610-01-420-3780
NSN 6645-01-540-7989
NSN 5895-00-120-1195
NSN 5990-00-140-4559
NSN 6320-00-313-9114
NSN 5998-01-182-0417