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 6685-01-483-8261
NSN 6135-01-177-3552
NSN 7035-00-442-1869
NSN 6130-01-204-8215
NSN 5910-00-188-8686
NSN 5998-01-523-0005
NSN 6145-00-205-4046
NSN 6240-00-843-0698
NSN 5999-00-227-9458
NSN 6135-01-423-7502
NSN 5935-01-554-9332
NSN 6150-01-208-8239