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 5935-01-214-5664
NSN 6320-01-514-6141
NSN 5975-00-281-1001
NSN 5835-01-161-7461
NSN 6145-00-538-9067
NSN 5960-01-533-5162
NSN 6620-00-516-3204
NSN 6105-01-569-0750
NSN 6220-00-491-4163
NSN 5985-01-422-1453
NSN 5925-01-392-4785
NSN 5935-00-342-9426