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 6620-01-525-8648
NSN 5950-01-458-8981
NSN 6645-00-986-1110
NSN 6650-01-378-6075
NSN
NSN 6145-00-811-1116
NSN 5935-00-790-0705
NSN 6620-01-229-0896
NSN 5855-01-423-1768
NSN 6145-01-508-4668
NSN 5998-01-388-6651
NSN 6320-01-170-4068