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 6110-01-357-4907
NSN 4140-00-177-8858
NSN 6150-01-407-1981
NSN 6620-01-398-8986
NSN 4140-01-138-6950
NSN 6130-01-243-5807
NSN 5915-00-593-5998
NSN 6145-01-319-1007
NSN 5920-00-271-3217
NSN 5910-00-826-6844
NSN 6650-00-255-6796
NSN 5930-01-141-7018