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 6320-01-160-8578
NSN 6685-01-495-1322
NSN 2925-00-403-5036
NSN 5965-01-462-9340
NSN 5999-01-468-5077
NSN 7035-01-005-2426
NSN 5855-01-659-8769
NSN 6645-00-163-9580
NSN 6105-00-929-8138
NSN 5915-00-880-6584
NSN 5920-01-253-9816
NSN 6645-01-433-6999