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 5920-00-895-3270
NSN 5985-01-209-3233
NSN 5999-01-203-9329
NSN 6650-01-254-3048
NSN 5998-00-285-6367
NSN 5975-01-384-2928
NSN 5895-01-408-4674
NSN 6130-01-194-7803
NSN 5985-00-522-5495
NSN 5855-01-258-5161
NSN 5855-00-782-7714
NSN 5965-01-065-5544