M8X80Mm Hex Expansion Bolts 304 Stainless Steel Expansion Screws Heavy Duty Concrete Anchors Fixing Screws For Wall

Weight: 246g The bolt has a very strong load-bearing capacity and can bear a weight of 80kg Material: Expansion bolts are made of 304 stainless steel, 304 stainless steel has excellent rust resistance, corrosion resistance and good crystal corrosion resistance Wear-resistant, bright surface, long-lasting durability, anti-rust, anti-corrosion, anti-breakage. Works well in humid indoor and outdoor environment Installation instructions: The expansion tube is made by tightening a bolt The bolt draws a tapered cone to expand the sleeve against the wall of the hole. 1. Drill a hole in the wall. 2. Clean the sand and soil in the hole. 3. Insert the expansion screw into the hole. 4. Use a wrench to tighten the expansion bolt nut outside the wall hole. They are suitable for installing awnings, installing water heaters, fixing air conditioning, fences, security doors and windows, interior decoration, industrial projects, workshops, garages, etc. expansion bolts..