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 5895-01-449-1371
NSN 6650-01-014-5990
NSN 4140-01-107-7097
NSN 5905-01-188-6823
NSN 5920-00-168-4483
NSN 5895-00-263-3982
NSN 5996-01-501-4462
NSN 5990-01-277-9753
NSN 6220-01-245-4278
NSN 5998-01-207-0088
NSN 5905-01-658-9175
NSN 6610-01-025-2876