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 5999-00-776-4543
NSN 5910-01-283-8122
NSN 5945-01-323-5787
NSN 5915-01-459-4959
NSN 5975-01-577-5985
NSN 5930-01-612-3436
NSN 5895-01-413-1061
NSN 6105-01-579-5530
NSN 5975-01-382-8542
NSN 6130-00-820-4986
NSN 5925-01-355-2420
NSN 6110-00-211-1092