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 6650-01-056-5418
NSN 6110-01-111-5846
NSN 5935-01-359-8962
NSN 2925-01-425-7087
NSN 7035-00-803-3056
NSN 5999-01-111-9077
NSN 6685-00-487-3013
NSN 6145-01-491-7530
NSN 5999-01-168-7792
NSN 5998-01-143-9186
NSN 2925-01-094-4771
NSN 6240-01-441-2765