5 Pieces Heavy Duty Expansion Anchor Bolts,Stainless Steel Hex Nut Expansion Sleeve Bolts for Concrete, Brick, and Masonry Fixing(M12x120mm)

Premium Material: It is made of high-quality 304 stainless steel, very durable, suitable for indoor and outdoor environments, and can be used for a long time. Great Load-Bearing Capacity: The clever design of the hex expansion screw, which is inserted into a pre-drilled hole, widens the outer ring of the screw and creates a strong friction with the hole, providing a fixing effect, has a strong load-bearing capacity. Install: Just drill a hole in the wall, put the expansion screw into the hole, and use a wrench to tighten the nut of the expansion bolt outside the wall hole. Hex Nut Design: Equipped with a hex nut for easy tightening and securing, these bolts offer firm anchoring for heavy-duty applications in industrial and home settings. Wide Application: Stainless steel expansion screw can be used in concrete and masonry, suitable for canopy installation, water heater installation, air conditioning fixation, chandelier ceiling, guardrail installation, industrial engineering, etc.