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 2925-00-816-8765
NSN 6320-01-322-8340
NSN 5835-00-065-6757
NSN 5835-01-156-5622
NSN 5960-00-067-9636
NSN 5910-01-461-3048
NSN 2925-00-631-1709
NSN 5935-01-226-7816
NSN 5999-01-551-4812
NSN 5999-00-686-4263
NSN 5920-01-555-6944
NSN 5930-01-628-4235