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 5998-00-511-0270
NSN 6650-01-279-0658
NSN 6320-01-648-5538
NSN 5996-00-140-2514
NSN 6620-01-125-8904
NSN 5960-01-170-4057
NSN 4140-01-447-3141
NSN 4140-01-054-0289
NSN 6610-01-023-1918
NSN 5930-00-205-2945
NSN 6130-01-388-3506
NSN 6320-00-894-1644