Constructed of 14 gauge steel, galvanized. There are 4 styles: (1) 25mm wide Depth Grid Strap, (2) 75mm wide Depth Grid Strap, (3) 75mm wide Vertical Grid Strap and (4) 25mm wide Door Support Rail Grid Straps feature pattern of alternating square holes (for cage nut) and round holes (for M5 or #12 screw) at standard 25mm centers. Door Support Rails have round holes only. Depth Grid Straps and Door Support Rails have mounting flanges at either end. Vertical Grid Straps mount flush (butt end bracket included) to other straps for a smooth continuous mounting surface. (To achieve full height vertical strap, 2 x 75mm Depth Grid Straps required for top and bottom). Sold in pairs. Grid Mounting Hardware A variety of hardware options are available for the Grid System. Square holes accommodate cage nuts listed. Round holes accommodate M5 and #12 thread forming screws listed
Specifications