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 6320-01-421-3777
NSN 2925-00-338-4667
NSN 5996-00-159-1056
NSN 5999-01-571-7626
NSN 2925-01-155-5444
NSN 6135-01-029-9315
NSN 5835-01-126-9358
NSN 6620-01-246-4314
NSN 6645-01-606-2164
NSN 6110-01-464-3471
NSN 6240-01-350-4959
NSN 5905-01-026-7891