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 2925-00-163-9016
NSN 5835-01-014-4574
NSN 4140-01-245-8866
NSN 6110-01-601-6637
NSN 5990-00-990-1711
NSN 5925-00-839-7879
NSN 2925-01-088-3612
NSN 6150-00-169-1770
NSN 5920-00-579-8434
NSN 5975-01-535-6604
NSN 6135-01-062-9356
NSN 6620-01-138-8250