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 5985-01-316-7732
NSN 2925-00-660-8131
NSN 5960-01-210-0879
NSN 5920-01-453-4320
NSN 5975-01-514-7262
NSN 5915-01-080-4517
NSN 5855-00-688-9954
NSN 5998-00-153-9989
NSN 5935-01-370-2750
NSN 5910-01-563-8558
NSN 6610-01-633-8931
NSN 6240-01-240-7529