Vít đầu lục giác đôi

Hex Head Double Washer Screws are uniquely designed fasteners with an external hex head and double washer configuration. The hex head design allows for efficient tightening with a wrench or socket tool, providing increased torque and ease of operation. The double shim design not only helps to distribute pressure and prevent the screw from loosening, but also protects the surface of the material being fastened, ensuring a stable and durable connection. These screws are widely used in applications that require high-strength and reliable connections, such as mechanical assembly, construction engineering and the automotive industry. Common materials include stainless steel, carbon steel and alloy steel, which can be zinc-plated, heat-treated or other corrosion-resistant surface treatments according to specific needs to improve their durability and corrosion resistance.Hex Head Double Washer Screws have become an indispensable fastening solution for industrial and engineering fields due to their excellent anti-loosening effect and wide applicability.