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 4140-00-173-0706
NSN 5915-01-469-6831
NSN 6645-00-262-7448
NSN 6610-01-502-5952
NSN 4140-00-888-9836
NSN 5950-01-435-1164
NSN 6150-01-036-2122
NSN 6320-01-609-9763
NSN 5999-01-388-1344
NSN 6145-01-487-6936
NSN 5996-00-091-0254
NSN 5925-01-142-1996