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 5950-01-310-4658
NSN 5990-01-087-7081
NSN 6650-00-779-7294
NSN 6685-00-286-8481
NSN 6150-00-972-8063
NSN 5999-01-500-2107
NSN 5855-00-058-1293
NSN 5960-00-140-9583
NSN 5975-00-505-2626
NSN 6145-01-549-1585
NSN 6650-00-272-2271
NSN 6685-01-012-3657