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 5960-00-273-3058
NSN 6645-00-654-8804
NSN 5975-01-496-4555
NSN 5985-01-610-4295
NSN 6145-00-753-2264
NSN 5905-01-494-2927
NSN 5990-00-009-0950
NSN 5920-00-199-9498
NSN 5925-01-444-0929
NSN 6650-01-374-4923
NSN 6150-00-564-4256
NSN 5975-00-600-5847