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 4140-00-289-9263
NSN 6320-01-036-2598
NSN 5930-01-055-5525
NSN 6320-01-552-8721
NSN 6240-01-391-6833
NSN 5855-00-482-9876
NSN 6240-00-594-7138
NSN 5895-01-391-5068
NSN 5905-01-110-3677
NSN 5985-00-369-0649
NSN 5835-01-256-6682
NSN 6610-00-200-8832