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 5905-01-652-6330
NSN 5855-00-089-3974
NSN 5925-00-989-8288
NSN 4140-01-205-1100
NSN 5996-01-045-0955
NSN 5960-01-034-6537
NSN 5950-01-449-2580
NSN 6240-00-686-5345
NSN 5935-00-484-7657
NSN 6110-00-494-9135
NSN 2925-01-055-9705
NSN 5965-00-726-0485