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 6145-01-481-6790
NSN 6320-00-688-9983
NSN 5996-00-241-9376
NSN 6130-00-279-5058
NSN 5915-01-415-4649
NSN 5960-01-573-6483
NSN 6645-00-269-2764
NSN 5855-00-405-4532
NSN 6645-00-209-5778
NSN 7035-01-106-3476
NSN 6145-01-325-6786
NSN 5960-01-443-3067