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 6650-01-013-9334
NSN 5925-00-851-3605
NSN 5985-01-485-2416
NSN 5935-01-364-7621
NSN 5990-01-442-3520
NSN 2925-01-315-1714
NSN 6145-00-336-8257
NSN 5985-01-158-5645
NSN 6135-01-380-4396
NSN 5960-01-425-1454
NSN 6105-00-211-7684
NSN 5985-01-229-6393