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 6220-00-938-1538
NSN 6320-01-267-7990
NSN 5990-01-425-2175
NSN 6240-01-416-0618
NSN 5965-00-615-7118
NSN 5950-00-489-7743
NSN 6105-00-723-6379
NSN 6650-01-434-6434
NSN 6645-01-233-1131
NSN 5915-01-239-8931
NSN 6130-01-658-3549
NSN 5915-01-148-6885