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 6220-01-259-4420
NSN 5985-01-432-3800
NSN 6610-01-472-2757
NSN 6645-01-167-0712
NSN 5920-00-387-5312
NSN 6130-01-126-2567
NSN 6150-01-358-2113
NSN 5915-01-471-7814
NSN 5999-01-400-1965
NSN 5910-00-081-2215
NSN 5925-01-014-4779
NSN 5925-01-291-9393