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 5950-01-590-0875
NSN 4140-00-422-5571
NSN 6320-01-220-2264
NSN 4140-01-168-8796
NSN 5925-00-137-4504
NSN 5925-01-345-7551
NSN 5920-01-468-4791
NSN 6645-01-420-7801
NSN 6220-00-319-2276
NSN 6320-01-543-1194
NSN 5950-00-803-5641
NSN 6110-00-226-3148