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 5905-01-262-3101
NSN 5990-01-183-1897
NSN 5910-01-512-8782
NSN 6650-00-475-2140
NSN 6320-01-551-3553
NSN 6135-00-412-1687
NSN 5999-01-316-6607
NSN 5965-00-811-3793
NSN 6145-01-446-9739
NSN 5998-01-208-1730
NSN 6320-01-066-1766
NSN 5925-01-130-5343