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 5990-01-249-2060
NSN 6220-01-603-5421
NSN 5996-01-076-2938
NSN 5999-01-275-9523
NSN 6150-01-202-9251
NSN 5945-01-569-4852
NSN 5965-01-045-0247
NSN 7035-01-240-0541
NSN 6620-01-101-4408
NSN 6105-01-195-6163
NSN 6320-00-270-8222
NSN 6240-00-452-5241