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 5930-01-157-4751
NSN 5965-00-238-3721
NSN 6110-00-519-5339
NSN 5945-01-425-7002
NSN 6620-01-379-3300
NSN 5998-00-169-9694
NSN 6650-01-321-6892
NSN 6685-01-293-5714
NSN 6685-01-026-0111
NSN 6130-01-007-7258
NSN 5990-01-458-2531
NSN 6130-00-988-8709