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 6130-01-043-4066
NSN 5945-00-156-6679
NSN 5905-00-842-7294
NSN 7035-00-392-5417
NSN 5905-01-411-4775
NSN 6620-00-270-3275
NSN 5920-01-020-7659
NSN 5945-01-413-1282
NSN 5895-01-536-8408
NSN 5998-01-560-0341
NSN 5855-01-292-5639
NSN 5996-01-128-1504