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 5935-00-475-0208
NSN 6220-01-291-1452
NSN 6240-00-275-1950
NSN 6320-01-652-3806
NSN 5855-01-190-5564
NSN 6145-01-081-3182
NSN 6130-01-251-2188
NSN 4140-01-056-3051
NSN 6135-00-871-3646
NSN 5855-00-973-5717
NSN 5835-01-550-1577
NSN 5855-01-524-2040