An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5990-01-460-5911
NSN 5935-01-391-7090
NSN 5935-01-634-0668
NSN 6645-01-574-2818
NSN 5925-01-430-2318
NSN 6110-00-942-4837
NSN 5965-01-592-5391
NSN 5996-01-359-7642
NSN 5960-00-661-0477
NSN 6220-01-098-8171
NSN 5965-00-757-3403
NSN 2925-00-146-0179