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 6650-01-627-7681
NSN 5855-01-400-1590
NSN 5935-00-784-0923
NSN 6130-01-135-0629
NSN 5999-00-894-3260
NSN 6620-00-518-3595
NSN 5930-00-151-4787
NSN 6145-01-557-8117
NSN 4140-01-261-2966
NSN 5905-00-912-9715
NSN 5975-01-630-3262
NSN 5985-01-502-8852