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 6220-01-383-6502
NSN 7035-01-316-7860
NSN 5999-00-222-4808
NSN 6240-01-003-4994
NSN 5960-01-409-1917
NSN 5945-00-290-1779
NSN 5975-01-526-9280
NSN 5935-00-631-7992
NSN 2925-01-513-9114
NSN 6130-00-266-7496
NSN 5985-00-038-1548
NSN 5905-00-636-9999