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 5945-00-850-1576
NSN 6110-00-824-2162
NSN 6130-01-243-7001
NSN 5999-01-452-0003
NSN 5990-01-107-1003
NSN 5925-00-081-9135
NSN 5975-01-274-0322
NSN 5960-01-414-1677
NSN 5975-01-336-5935
NSN 5999-01-556-7420
NSN 5895-01-631-3799
NSN 4140-01-157-8882