230 Pieces Zinc Alloy Hexagonal Threaded Inserts M4 M5 M6 M8 for Wooden Furniture Assembly

Size: 230
Product Information: Product Name: Socket Head Cap Screw Material: Iron Surface Treatment: Galvanized Head Type: Hex Head You will have: 80 pieces 4 * 10mm 60 pieces 5 * 10mm 30 pieces 6 * 10mm 20 pieces 6 * 15mm 20 pieces 6 * 17mm 9 pieces 6 * 20mm 5 pieces 8 * 20mm 6 pieces 8 * 25mm Installation Notes: Drill a small hole of the appropriate size with an electric drill. Use a hex key to screw it into the hole. Then, add 2-3 mm of wood glue to the hole (on the side wall). Insert the nut and turn it Repeat several times. Then apply 2-3 mm of glue to the threads of the nut. Next, turn the nut 180 degrees. Please tighten the nut completely. After this, the nut will not loosen and will be firmly connected to the wood. Note: The pre-drilled hole must be as deep as the inserted nut, and the bolt can be turned beyond the depth of any part of the nut's end.