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 6105-01-062-1422
NSN 4140-01-202-8670
NSN 5920-00-711-0767
NSN 5925-01-007-2049
NSN 5905-00-545-8774
NSN 5945-01-020-7897
NSN 5996-00-982-4972
NSN 5935-01-418-3042
NSN 5910-00-476-3950
NSN 6320-01-512-2031
NSN 5930-01-012-9722
NSN 6145-01-527-6310