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 5920-00-209-0443
NSN 5985-00-100-4902
NSN 6610-01-633-8931
NSN 5935-01-361-4689
NSN 5950-00-164-2098
NSN 5920-01-359-7257
NSN 4140-01-494-2779
NSN 6220-01-500-2188
NSN 6610-01-110-0195
NSN 6610-01-510-8687
NSN 5915-00-443-5854
NSN 6110-00-513-7677