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 5999-01-472-3618
NSN 5985-01-177-4338
NSN 5999-00-504-7999
NSN 2925-01-351-9748
NSN 5985-00-974-6360
NSN 5855-01-147-4785
NSN 5855-00-688-9954
NSN 5915-01-449-6189
NSN 5895-01-321-6807
NSN 5935-01-609-1483
NSN 6150-00-679-3285
NSN 6110-01-535-7162