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 6645-00-664-4665
NSN 2925-00-888-9551
NSN 6240-01-554-2229
NSN 6650-00-527-7451
NSN 5975-01-383-7158
NSN 5930-00-133-5388
NSN 6685-01-294-4562
NSN 5998-01-224-2788
NSN 5945-01-327-2697
NSN 6150-01-239-7389
NSN 6130-00-181-8794
NSN 5985-01-032-5536