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 6240-00-722-0268
NSN 5835-01-097-5693
NSN 5910-00-578-5908
NSN 5905-01-353-5325
NSN 6110-01-418-8671
NSN 5985-01-355-1104
NSN 6145-01-463-3281
NSN 5855-00-629-5343
NSN 5965-00-236-0016
NSN 5985-01-100-1206
NSN 5855-01-617-8808
NSN 6220-01-198-5630