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 4140-01-294-0886
NSN 6130-00-615-5727
NSN 6610-01-202-4718
NSN 5945-01-457-2315
NSN 5965-01-322-8136
NSN 6645-01-297-9564
NSN 6220-01-629-7879
NSN 5960-00-185-5041
NSN 5960-01-328-1533
NSN 5835-01-307-8954
NSN 4140-00-045-8117
NSN 5998-01-243-4340