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 6220-01-190-8605
NSN 5895-01-307-1375
NSN 5855-01-007-9541
NSN 5905-01-220-7215
NSN 5996-00-004-4699
NSN 6610-00-122-6625
NSN 5895-00-580-0842
NSN 5990-01-411-4596
NSN 5935-01-456-1110
NSN 5945-01-527-4857
NSN 5975-01-374-4572
NSN 7035-00-205-8739