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 6135-00-603-4859
NSN 5855-00-055-1579
NSN 6685-01-047-3920
NSN 5975-01-040-4588
NSN 5960-01-461-1384
NSN 5950-00-856-7354
NSN 5965-01-076-8026
NSN 5920-00-008-4770
NSN 5985-01-645-8975
NSN 5935-01-510-5998
NSN 5999-01-445-3414
NSN 5930-00-337-3736