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 4140-01-052-5221
NSN 5960-00-078-7092
NSN 5960-00-249-9623
NSN 5998-01-101-3113
NSN 5910-01-413-5866
NSN 6620-01-631-0700
NSN 4140-01-032-3705
NSN 6220-00-730-5808
NSN 6645-01-565-6973
NSN 5920-01-415-5805
NSN 4140-01-595-9444
NSN 6320-01-148-8125