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 5920-01-163-3973
NSN 6145-00-275-4046
NSN 5990-00-740-0249
NSN 6110-01-523-6677
NSN 5985-01-412-6906
NSN 7035-01-225-8369
NSN 5920-01-280-5089
NSN 2925-00-408-9829
NSN 5960-00-512-9121
NSN 5960-01-199-1157
NSN 5920-01-545-8581
NSN 7035-00-830-1235