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 6610-00-155-1334
NSN 5990-01-167-1308
NSN 6145-01-443-3282
NSN 5960-01-283-7129
NSN 6135-01-506-4791
NSN 6145-01-483-1905
NSN 5998-01-249-9223
NSN 6320-01-513-9166
NSN 6220-00-065-3431
NSN 5945-00-040-1658
NSN 5910-00-005-7314
NSN 6145-01-032-4557