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 5930-00-279-6891
NSN 5855-00-014-5008
NSN 5998-01-591-6999
NSN 5915-01-568-9240
NSN 5965-01-170-4425
NSN 6240-01-542-9964
NSN 6105-00-966-3063
NSN 5915-01-597-5973
NSN 6130-01-206-4587
NSN 5915-00-497-9193
NSN 5910-00-528-9066
NSN 5965-01-111-0983