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 6135-01-148-8531
NSN 5960-01-531-9108
NSN 5985-01-009-4312
NSN 5996-01-197-1688
NSN 5910-00-924-8634
NSN 5965-00-255-3889
NSN 6105-01-396-9559
NSN 6685-01-546-0804
NSN 5905-01-072-3757
NSN 6610-01-503-0153
NSN 6610-01-044-4740
NSN 6610-01-245-8015