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 6650-00-295-1749
NSN 6150-00-291-8319
NSN 6620-00-643-1402
NSN 5990-01-548-5979
NSN 5960-01-141-6489
NSN 5960-00-478-1167
NSN 4140-01-462-2487
NSN 5855-00-631-4565
NSN 4140-01-084-4883
NSN 5930-00-489-2861
NSN 5935-01-568-5838
NSN 5835-00-568-2956