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 4140-01-634-0330
NSN 5999-01-410-7697
NSN 5960-01-539-1956
NSN 5855-00-149-0766
NSN 5975-00-688-4625
NSN 6620-01-235-3752
NSN 5975-01-545-1902
NSN 6220-00-504-2943
NSN 5935-01-519-6531
NSN 5945-01-472-2099
NSN 5835-01-123-8305
NSN 6645-00-256-4072