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 2925-01-299-6967
NSN 5975-00-226-1167
NSN 6105-00-488-5423
NSN 5965-01-063-7894
NSN 5950-01-095-5818
NSN 6620-01-135-0090
NSN 5998-01-620-7126
NSN 6620-00-515-3997
NSN 4140-00-315-0146
NSN 6135-00-134-6648
NSN 5999-00-840-4442
NSN 6145-00-832-5323