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 5910-01-474-6512
NSN 5855-00-327-2112
NSN 5895-01-448-9587
NSN 5950-01-500-0723
NSN 5910-00-003-8235
NSN 6105-00-879-5593
NSN 5895-01-060-8673
NSN 6220-01-634-0660
NSN 5835-01-414-3258
NSN 6105-00-864-6615
NSN 5895-01-260-4011
NSN 5895-01-480-1226