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 6645-01-255-0391
NSN 6105-00-372-4716
NSN 5855-00-494-9581
NSN 5835-01-254-5279
NSN 5999-01-623-1398
NSN 5950-00-397-9869
NSN 6650-01-556-0983
NSN 5965-00-506-9817
NSN 5835-00-315-3797
NSN 5905-00-153-4438
NSN 5855-01-604-9822
NSN 6110-01-178-7833