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 6620-01-288-4922
NSN 5985-00-153-0864
NSN 6240-01-538-5525
NSN 6110-01-156-8441
NSN 5925-01-634-0664
NSN 5975-01-180-9892
NSN 5905-01-079-3503
NSN 5855-01-270-6847
NSN 6110-01-171-0362
NSN 6685-01-430-7167
NSN 6240-01-461-3629
NSN 4140-01-119-2879