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 4140-01-273-0196
NSN 5855-01-423-1497
NSN 6145-01-169-8314
NSN 5835-00-523-0736
NSN 5999-01-217-7290
NSN 5950-01-381-2280
NSN 6320-01-260-4301
NSN 6110-00-409-1115
NSN 6130-00-694-9473
NSN 5975-01-494-9200
NSN 5910-01-565-1240
NSN 4140-01-444-3469