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 6610-00-552-6332
NSN 4140-01-183-5451
NSN 2925-01-426-3410
NSN 5925-00-900-5354
NSN 6650-00-678-5627
NSN 5925-01-426-6923
NSN 5990-01-232-9008
NSN 5920-01-259-4258
NSN 6110-00-134-1534
NSN 5998-01-568-8585
NSN 6650-01-347-6785
NSN 5835-01-379-1407