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 6645-00-880-8045
NSN 5960-01-282-2386
NSN 6685-01-571-4247
NSN 5930-00-491-7386
NSN 5905-01-417-2183
NSN 5905-01-364-6279
NSN 5920-00-073-5507
NSN 5855-01-122-9418
NSN 5915-01-254-2128
NSN 6610-00-916-7462
NSN 6685-01-573-4471
NSN 6150-01-480-4219