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 5996-01-008-3791
NSN 5985-01-193-0009
NSN 4140-00-883-7914
NSN 6620-00-098-5652
NSN 5990-01-034-6717
NSN 5910-01-355-8200
NSN 6620-01-364-0195
NSN 6620-01-266-8894
NSN 6110-01-116-3017
NSN 6650-01-103-7342
NSN 6650-01-258-5871
NSN 5996-01-503-0742