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 5960-00-113-0019
NSN 5910-01-167-8041
NSN 5915-00-041-6523
NSN 5945-00-233-6790
NSN 6145-01-529-6566
NSN 6240-00-607-4303
NSN 5930-00-839-6081
NSN 6145-01-509-3393
NSN 6130-01-497-4943
NSN 6610-01-036-4525
NSN 6620-01-418-3245
NSN 6320-00-228-5678