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 6620-00-684-6771
NSN 6645-01-322-1333
NSN 6650-00-134-5130
NSN 6650-01-394-6894
NSN 5895-01-487-4333
NSN 5945-01-260-9321
NSN 4140-01-367-2395
NSN 6110-00-004-8883
NSN 6610-01-016-9999
NSN 5990-01-390-2177
NSN 5945-00-021-0036
NSN 5945-00-838-1340