An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
NSN 6685-01-547-0376
NSN 5935-00-657-1527
NSN 5910-01-317-2475
NSN 6150-01-254-4249
NSN 5999-01-252-8595
NSN 6110-01-640-9542
NSN 6220-00-696-1519
NSN 5905-00-936-1641
NSN 6150-00-570-0552
NSN 5999-00-278-5563
NSN 4140-00-331-0685
NSN 4140-00-916-2771