Panel Mount Block, Metric, Anodized, Aluminum, Silver, Fastener Thread Size 8 mm, Compatible Brand and Series 80/20 40 Series, Includes Fasteners Yes, Number of Mounting Holes 1, Mounting Hole Diameter 6 mm, Overall Height 31 3/16 mm, Overall Length 34 5/16 mm, Overall Width 26 1/4 mm, For Slot Width 8.13 mm, 40 Series, Compatible Manufacturer Model Number 13-8316, Includes Slide-in Economy T-Nut with Centered Thread, Socket Head Cap Screw. This item has been restricted from sale in the following state (s): []