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 6240-01-050-0834
NSN 6320-01-379-1182
NSN 5990-01-431-6749
NSN 5985-01-604-2342
NSN 5996-00-285-3727
NSN 5960-00-730-9838
NSN 5965-01-215-0993
NSN 5950-01-227-6244
NSN 5999-01-449-0763
NSN 6650-01-466-5615
NSN 5835-01-540-4995
NSN 6135-00-057-2005