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 5965-01-005-6617
NSN 5960-00-847-1581
NSN 5895-01-086-7596
NSN 5965-00-138-9434
NSN 5999-00-369-6790
NSN 6105-01-273-0596
NSN 5950-00-392-1719
NSN 6685-00-468-5887
NSN 5855-01-122-7890
NSN 6220-01-240-7591
NSN 5930-00-701-9295
NSN 6685-01-481-0984