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 6240-01-499-6109
NSN 5990-01-633-9503
NSN 6610-01-431-0735
NSN 4140-01-031-0286
NSN 5985-01-603-0987
NSN 5920-01-113-8048
NSN 5935-01-381-5372
NSN 5935-01-559-3301
NSN 6620-00-369-9481
NSN 5855-01-199-2046
NSN 5990-01-481-3080
NSN 5999-01-642-7384