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 5960-00-315-0358
NSN 5895-01-030-9472
NSN 6645-00-970-1444
NSN 6620-01-305-9137
NSN 6110-01-556-2750
NSN 6105-00-173-0399
NSN 5925-00-319-4212
NSN 5915-01-124-7037
NSN 6220-01-420-8375
NSN 5965-01-512-9925
NSN 4140-01-534-9987
NSN 5965-00-529-0602