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 6240-00-031-3112
NSN 6685-00-261-4860
NSN 5975-01-184-2736
NSN 5960-01-406-4136
NSN 5996-00-594-8587
NSN 5965-00-903-0845
NSN 6110-01-026-0312
NSN 5855-00-494-9581
NSN 6685-01-212-8090
NSN 5835-01-618-1225
NSN 5960-01-258-6708
NSN 5835-00-413-4701