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 6220-00-079-0178
NSN 5960-00-855-4418
NSN 5990-01-142-0538
NSN 5996-00-766-0814
NSN 5920-01-519-2399
NSN 5920-00-362-1376
NSN 6130-01-557-4934
NSN 5998-00-868-0857
NSN 5895-00-431-8778
NSN 5999-01-634-0576
NSN 6650-00-726-4242
NSN 5996-01-039-2704