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 5915-00-244-7328
NSN 5835-00-629-3225
NSN 5999-01-605-1731
NSN 5965-00-622-7025
NSN 6145-01-554-3045
NSN 2925-00-075-2714
NSN 6320-01-631-7828
NSN 5930-01-398-1878
NSN 5985-00-601-1528
NSN 5950-00-577-4336
NSN 5855-01-081-4114
NSN 5910-00-764-8185