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 6150-01-449-1339
NSN 5945-01-406-3200
NSN 5935-01-555-7869
NSN 5895-00-583-8339
NSN 6610-01-438-4383
NSN 5855-01-378-1888
NSN 5996-00-069-3515
NSN 5999-01-065-9640
NSN 2925-01-516-0124
NSN 6135-01-168-2944
NSN 5998-00-134-3279
NSN 6150-01-634-0575