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 5925-00-274-3195
NSN 5935-01-472-6448
NSN 6610-00-051-4139
NSN 5985-00-245-6548
NSN 5998-01-128-2386
NSN 5855-01-534-2017
NSN 5930-01-090-8016
NSN 5950-01-533-4132
NSN 2925-01-194-2484
NSN 5990-00-257-2637
NSN 7035-00-369-6346
NSN 6620-01-083-7796