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 6220-00-218-0857
NSN 6240-01-536-7662
NSN 5930-01-041-3180
NSN 5975-01-318-4621
NSN 5996-01-493-2705
NSN 5990-01-480-9938
NSN 5835-01-509-8992
NSN 5990-01-386-5561
NSN 5855-00-791-5000
NSN 6220-01-025-8551
NSN 6685-01-327-3195
NSN 5925-01-263-0317