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 5945-01-237-2592
NSN 5920-01-616-1595
NSN 5998-01-514-7449
NSN 5910-01-476-8897
NSN 4140-01-046-1530
NSN 2925-01-517-8544
NSN 5905-01-233-5094
NSN 5915-00-889-5050
NSN 4140-01-651-8403
NSN 2925-01-472-4144
NSN 6220-01-537-1233
NSN 5999-01-252-1400