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 6220-00-488-4332
NSN 5960-01-544-0861
NSN 5999-00-274-3168
NSN 6620-01-037-0275
NSN 6135-01-089-4888
NSN 5915-01-381-2519
NSN 6220-00-285-8104
NSN 5965-01-607-5753
NSN 7035-01-487-6481
NSN 5895-01-106-7200
NSN 5915-00-518-1644
NSN 5985-00-756-2523