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 5999-01-257-0207
NSN 5920-01-233-4244
NSN 6645-01-350-3138
NSN 5935-00-157-3922
NSN 5945-01-380-7780
NSN 6650-01-611-2795
NSN 5965-00-232-1925
NSN 6240-00-287-1988
NSN 6645-00-910-2722
NSN 5905-00-245-8752
NSN 5915-01-393-8841
NSN 6240-01-544-9579