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 4140-01-334-6419
NSN 5965-00-964-1756
NSN 6320-01-521-1764
NSN 5950-01-139-0973
NSN 6150-01-174-8341
NSN 6145-01-641-5055
NSN 5996-01-132-2559
NSN 5915-00-531-9412
NSN 6135-01-521-0378
NSN 6130-01-386-2894
NSN 6150-01-548-9575
NSN 5960-01-543-0235