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 4140-00-200-0970
NSN 6240-00-299-9819
NSN 6135-01-447-5083
NSN 5996-00-947-3833
NSN 5920-01-337-5488
NSN 5915-00-233-6346
NSN 6650-01-530-0589
NSN 5960-01-599-9821
NSN 6105-01-235-0860
NSN 5915-01-416-8249
NSN 5950-01-456-5221
NSN 6105-01-133-8460