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.
Classification: Threaded fasteners of aluminum
NSN 6240-01-490-6357
NSN 6110-00-099-7113
NSN 5935-00-340-6905
NSN 6650-01-280-3547
NSN 6150-00-551-3135
NSN 5930-01-129-7676
NSN 6645-01-171-4528
NSN 6150-01-651-8449
NSN 5990-01-201-1698
NSN 6240-01-147-7494
NSN 5935-01-522-4314
NSN 5855-00-896-4047