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 6130-01-044-5436
NSN 6650-01-412-1040
NSN 5895-00-983-6580
NSN 6620-01-444-4048
NSN 5905-00-151-6653
NSN 7035-00-890-7649
NSN 6130-00-683-1011
NSN 5915-00-854-3120
NSN 5975-01-475-7692
NSN 5999-01-312-3676
NSN 6685-01-478-2999
NSN 5975-01-566-7385