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 5990-00-524-2293
NSN 6220-01-228-1943
NSN 5999-00-597-5054
NSN 5975-01-486-8286
NSN 6610-01-605-1509
NSN 6685-01-358-2885
NSN 5915-00-247-8546
NSN 5975-01-568-2328
NSN 6320-01-162-5977
NSN 5999-01-290-4850
NSN 6685-00-618-5818
NSN 6135-01-036-3495