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 6110-00-321-1271
NSN 6685-01-041-3472
NSN 6135-01-034-2239
NSN 5950-01-456-7300
NSN 5975-00-817-4476
NSN 5950-00-995-7868
NSN 5999-00-846-3739
NSN 6620-00-160-0844
NSN 5895-01-141-7025
NSN 5855-00-832-9341
NSN 6650-01-459-4238
NSN 6150-01-228-9686