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 5965-00-161-0094
NSN 7035-01-123-0085
NSN 6220-00-176-5873
NSN 6220-01-614-5104
NSN 5999-01-249-6719
NSN 5998-00-324-0878
NSN 5985-00-344-2800
NSN 6105-00-834-0169
NSN 6220-01-624-2825
NSN 5930-01-342-8278
NSN 5960-01-166-8963
NSN 5920-01-401-5315