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 2925-00-142-8733
NSN 5915-00-122-4849
NSN 6620-00-164-1493
NSN 6145-00-482-9546
NSN 5905-01-459-9084
NSN 5965-01-605-8821
NSN 5965-01-600-5515
NSN 5998-00-139-1442
NSN 6135-01-424-8130
NSN 6320-00-456-0836
NSN 6220-00-026-4800
NSN 5910-00-342-4338