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 5945-01-180-8304
NSN 5990-00-698-3963
NSN 6150-01-050-8448
NSN 5895-01-061-7257
NSN 5905-01-045-8022
NSN 5895-01-451-7020
NSN 6645-00-634-9317
NSN 5835-00-280-8494
NSN 5905-01-211-6643
NSN 5895-00-408-2488
NSN 6135-00-100-8890
NSN 5990-01-565-2226