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 6685-00-478-6581
NSN 5945-01-444-9638
NSN 5975-01-529-1565
NSN 5950-01-418-7797
NSN 5925-00-827-0927
NSN 5905-01-461-7915
NSN 5925-01-400-0821
NSN 6610-01-435-3739
NSN 5920-01-205-2049
NSN 6620-01-094-6549
NSN 6240-01-266-2887
NSN 5985-01-104-2633