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 6220-01-054-1208
NSN 5920-00-378-1395
NSN 5999-01-422-0240
NSN 5895-01-526-2772
NSN 5925-01-475-2595
NSN 6135-00-635-9187
NSN 5935-00-138-3481
NSN 6610-01-398-8815
NSN 5965-01-613-6289
NSN 5960-01-328-8248
NSN 5985-00-332-8758
NSN 6220-00-111-3188