Furniture repair: This leg mounting plate can fix the legs of new sofas - Or damaged sofas, armchairs, seats. Use: These plates can be used to repair furniture, sofa repair that is missing a threaded nut or T-nuts have come loose and won’t stay in place. Easy Installation: No need to buy hanger bolts and other screws separately. You can raise the height of your sofa to replace the leg screws. Industrial standard: 4 x 49 x 49mm plates - 4 x 8mm (M8) hanger bolts - 4 x 8mm (M8) female converters - 16 x 5mm unthreaded hole screw adapters. > Beveled Mounting Holes: Hanger bolt holes are beveled to fit the mounting plate.