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.
Classification: Threaded fasteners of aluminum
NSN 6130-00-372-4322
NSN 6645-01-016-1306
NSN 5960-00-654-7300
NSN 6150-00-270-6267
NSN 5910-01-441-2669
NSN 5930-01-113-7928
NSN 5975-00-844-2892
NSN 5965-01-151-9816
NSN 6240-00-918-2426
NSN 6220-00-542-4898
NSN 4140-00-167-1705
NSN 5855-01-575-0061