An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5930-00-607-7612
NSN 5920-00-929-8095
NSN 6620-01-388-1430
NSN 6320-01-056-1164
NSN 6150-00-691-9890
NSN 6620-00-145-3010
NSN 5905-01-375-3407
NSN 5895-01-608-5066
NSN 6150-00-237-1950
NSN 6220-00-351-4556
NSN 5985-01-078-0569
NSN 5985-01-178-0316