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 6320-01-054-3046
NSN 6645-01-064-3711
NSN 5920-01-053-9797
NSN 6135-01-478-9316
NSN 5925-00-972-3000
NSN 5975-01-287-0057
NSN 5915-01-468-3828
NSN 4140-01-587-5770
NSN 5975-01-413-4637
NSN 4140-01-468-9489
NSN 6150-01-651-7647
NSN 2925-01-589-9136