slbrillreApplication: Suitable for soft woods of pine, plywood, fiberboard, etc., they have a good effect in furniture combination. Durable Material: Made of high quality zinc alloy for durability and rust protection. High Precision: 230pcs 11 Sizes High Precision Hex Flange Threaded Insert Nuts Assortment Kit. Easy to Install: Simply drill the appropriate size hole and install it with a hex wrench, this makes the tapered external threads difficult to pull out due to vibration. Hex Socket Nuts Assortment Kit, Zinc Plated Carbon Steel Hex Nuts, M4 / M5 / M6 / M8 / M10 Hex Socket Inserts for Furniture Zinc Alloy Threaded Inserts Kit for Wood Furniture Features: - Contains 11 different types of dice that are separated and stored in case order, you can quickly find the appropriate size. - An insert nut provides a threaded socket for a piece of wood, similar to a wall anchor. - These insert nuts are inserted into a pre-drilled hole by screwing, in this case the external protrusions bite into the wood, preventing the nut from turning or backing out. - Ideal for furniture installation and woodworking. Specifications: Material: Zinc Alloy Quantity: 230 pieces total Package Contents: 30 x M4*8 Hexagon Socket Screws 60 x M4*10 Hexagon Socket Screws 45 x M5*10 Hexagon Socket Screws 18 x M6*8 Hexagon Socket Screws 32 x M6*8 Hexagon Socket Screws M6 * 10 13 x M6 * 13 Hexagon Socket Screws 12 x M6 * 15 Hexagon Socket Screws 10 x M8 * 15 Hexagon Socket Screws 5 x M8 * 20 Hexagon Socket Screws 3 x M10 * 15 Hexagon Socket Screws 2 x M10 * 25 Hexagon Socket Screws