230 Pieces Zinc Alloy Hex Threaded Insert Nuts Threaded Insert Nuts External Thread M4 M5 M6 M8 For Wood Furniture Nut Tool Kit

Size: 230 Product Information: Product Name: Socket Head Cap Screw Material: Iron Surface Treatment: Galvanized Head Type: Hex Head You will have:/b>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:/b>You need to 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 several times. Then apply another 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 attached 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.