Uxcell 12Pcs M6 x 70mm Expansion Screw Bolts Sleeve Anchoring Fastener for Wall Concrete Brick Walls Drywall Silver

Expansion bolts are strong and durable with strong load-bearing capacity. They can be effectively used in concrete walls. They are also widely used in air-conditioning outdoor unit installation fixed fences anti-theft doors and windows awnings home improvement engineering etc. They are suitable for kitchens bathrooms and rooms and are a versatile choice for indoor and outdoor use. Advantage: Made of 304 stainless steel it has excellent anti-corrosion anti-oxidation and anti-rust properties and can be used in humid environments. The screw heads have smooth cross grooves even force deep thread even pitch strong stability and good load-bearing capacity. Expansion bolts are equipped with nuts and washers for easy installation. Available in a variety of sizes to meet most installation needs providing you with a reliable anchoring solution and a versatile choice for indoor and outdoor use. Instruction: 1. Use an electric drill to drill a hole in the wall that matches the size of the expansion tube. 2. Insert the expansion screw into the hole and tighten the hexagonal nut with a wrench. 3. The expansion tube opens after being stressed and the tail is stuck in the wall but make sure that the expansion screw cannot be pulled out. 4. Tighten the nut to complete the installation. Note: Due to manual measurement please allow a 1-2cm error thank you for your understanding! Please check the size before purchasing.