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 4140-01-437-7176
NSN 5835-00-752-6065
NSN 5945-00-869-4937
NSN 5905-01-443-9539
NSN 6105-01-117-4780
NSN 5960-00-070-0274
NSN 5999-01-649-7971
NSN 5835-01-466-5496
NSN 6645-01-212-6457
NSN 2925-01-009-9560
NSN 5950-00-630-2332
NSN 5975-00-223-6882