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 5965-00-256-8687
NSN 5905-01-349-0796
NSN 5950-01-306-1418
NSN 5920-01-265-1288
NSN 5960-00-556-2621
NSN 5895-00-205-2747
NSN 5935-01-025-7272
NSN 6220-00-195-4655
NSN 6240-01-325-0530
NSN 4140-01-050-2022
NSN 6685-00-231-9668
NSN 6130-01-114-2310