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 6220-01-555-8332
NSN 5910-00-309-3450
NSN 5950-00-705-3028
NSN 6685-01-619-1990
NSN 6240-00-617-0578
NSN 6110-01-505-9546
NSN 5905-01-323-7019
NSN 6645-00-339-0318
NSN 5920-00-238-6491
NSN 5895-00-192-3854
NSN 6650-00-231-7843
NSN 5910-00-644-6674