Practical Accessories: This Leg Mounting Plate is designed to make the legs more stable by attach legs to sofas, couches, seats, ottomans, coffee table, which are new or damaged or missed the threaded nut or the T-nuts have wiggled loose, etc. Easy Installation: The leg mounting attachment industrial includes all the necessary parts, eliminating the need to purchase hanger bolts separately, quick and easy installation. Not suitable for pre-drilling holes over 2" x 2". Convert Furniture from M10 to M8 Holes: Some european imported furniture couch legs is pre-drilled for M10(10mm) wide bolt, if your furniture sofa legs bolts is M10, then you could use this sofa leg mounting plates to transform it US M8 standard. Package include: 4Pcs leg mounting plates(1.89" by 1.89" (L x W)),thickness 1.2mm;16pcs of screw adapters;4Pcs M8 hanger bolts；4Pcs M8 female adapters. sets pack.You have everything ready for the setup.if you have any questions about the product, please feel free to contact us. Donuts Leg Mounting Plates with Screws for Sofa Couches Tables Furniture Legs Brackets Hardware Attachment Plates Brackets M8 T-Plates Package including: 4 X M8 sofa leg mounting plates 4 X M8 hanger bolts 4 X M8 female adaters16 pcs of screw adapters for 5mm unthreaded holes. When You Will Need Furniture Legs Attachment Mounting Plate Attachment points on furniture are damaged or missing the threaded nut ,T-Nut become loose or cannot be installed that your furniture becomes so weak and wobbly. These leg attachment plates can help repair and strengthen your furniture by simply attaching them over the existing hole in the leg frame for standard 5/16" (M8) center to accept your furniture legs. 16 x screw adapters for 5mm unthreaded holes