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 7035-01-183-7550
NSN 5930-01-307-7018
NSN 6645-01-037-9125
NSN 5960-00-226-5238
NSN 5985-01-131-1921
NSN 6650-01-583-0528
NSN 5905-01-335-4338
NSN 6240-01-274-0395
NSN 6105-00-186-9380
NSN 5935-01-399-5337
NSN 5945-01-407-9622
NSN 5998-01-269-7799