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 5985-01-421-2527
NSN 5835-00-928-5717
NSN 5915-01-272-9593
NSN 5960-01-459-6665
NSN 6240-01-584-4297
NSN 5835-00-233-6327
NSN 6240-01-536-1512
NSN 6130-00-552-6899
NSN 6135-00-009-4100
NSN 6645-01-103-8449
NSN 6610-01-311-8230
NSN 5985-01-300-2436