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 6240-01-367-3656
NSN 6320-01-388-1067
NSN 4140-01-259-4149
NSN 2925-01-633-4048
NSN 5920-00-499-5203
NSN 5990-00-172-7951
NSN 4140-00-225-8586
NSN 6240-01-615-2666
NSN 5985-01-249-0016
NSN 5905-00-304-0144
NSN 5996-00-272-2560
NSN 6130-00-469-4604