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 5950-01-350-2413
NSN 5945-01-661-1221
NSN 6150-01-008-1537
NSN 6685-01-363-7796
NSN 6105-01-622-0674
NSN 6240-01-026-1376
NSN 6110-01-453-7473
NSN 6610-01-382-7894
NSN 6645-01-660-3097
NSN 5960-00-758-5064
NSN 5895-00-513-0249
NSN 6610-00-481-7136