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 6645-01-589-0983
NSN 6240-00-880-1893
NSN 5965-00-263-6436
NSN 5855-01-472-2554
NSN 5945-00-075-3502
NSN 6320-00-371-8335
NSN 5990-01-373-1465
NSN 6610-01-285-4673
NSN 5990-01-024-9659
NSN 6610-01-358-7582
NSN 6220-01-107-6313
NSN 6220-00-587-5560