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 6650-01-065-1704
NSN 6130-00-935-5589
NSN 6150-00-137-0190
NSN 5895-01-058-8677
NSN 6135-01-400-2947
NSN 2925-00-149-0760
NSN 5960-00-289-6591
NSN 5935-01-374-1840
NSN 6610-01-378-8422
NSN 5985-00-534-7539
NSN 5998-00-420-3218
NSN 6240-00-531-3187