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 4140-00-111-3166
NSN 6240-00-919-5977
NSN 6650-01-364-1313
NSN 6610-00-038-3423
NSN 5975-01-047-3120
NSN 6145-01-472-6702
NSN 6150-00-935-8740
NSN 6320-01-225-9963
NSN 6110-01-230-8015
NSN 5990-00-067-6791
NSN 5975-01-044-2529
NSN 6610-01-272-9691