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 5945-00-702-8507
NSN 5965-01-349-9029
NSN 6685-00-421-4441
NSN 6320-00-110-8005
NSN 5895-01-577-4027
NSN 6105-01-417-6277
NSN 5999-01-386-6288
NSN 5920-01-090-4363
NSN 5998-01-005-6316
NSN 6650-01-215-4487
NSN 5965-01-080-9808
NSN 5935-01-173-5203