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 6145-01-221-4300
NSN 5905-00-924-7171
NSN 5990-00-115-5851
NSN 5930-01-028-4392
NSN 5945-01-299-7846
NSN 5930-01-438-4873
NSN 5990-01-395-4194
NSN 6650-00-251-2324
NSN 5960-01-464-0996
NSN 6650-00-018-7298
NSN 5855-00-198-3197
NSN 6150-01-029-5329