T-Slot Clamp Kit, Clamp Style Cam Action, Thread Size 5/16-18, Thread Length 3/4 In., Material Steel, Diameter 5/16 In., Overall Height 13/16 In., Overall Width 5/8 In., Overall Depth 1-7/64 In., Drive Size 3/16 In., T-Slot Size 7/16 In., Holding Force 750 lb., For Use With CNC Machining Centers, Includes Hex Key