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 6645-01-436-9702
NSN 2925-01-657-9741
NSN 6650-01-654-6257
NSN 6645-01-252-8870
NSN 2925-01-022-8332
NSN 5998-00-331-4499
NSN 6645-01-414-8806
NSN 5895-01-537-8477
NSN 6110-01-556-7927
NSN 4140-01-273-1829
NSN 5895-01-035-4731
NSN 5965-00-424-9636