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 4140-01-329-4836
NSN 5855-00-403-1031
NSN 5835-00-523-0736
NSN 5905-01-227-6532
NSN 6105-00-527-7702
NSN 5990-01-483-7313
NSN 5960-01-449-1310
NSN 5945-01-309-9675
NSN 5999-01-627-7206
NSN 5910-00-100-5172
NSN 5935-01-106-9596
NSN 6135-01-142-2417