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 6610-01-527-1599
NSN 6320-01-512-2031
NSN 4140-00-648-3303
NSN 5999-00-514-2142
NSN 5895-00-768-7436
NSN 6610-01-479-0466
NSN 6110-01-425-6467
NSN 5960-00-300-2358
NSN 6130-01-498-6592
NSN 6145-00-231-4422
NSN 5855-01-079-8716
NSN 6135-01-351-2690