A4-80 M20 X 90 SOCKET CAP DIN 912 316SS is a high-quality socket cap screw designed for high-strength fastening applications. Made from corrosion-resistant A4 or A4-80 stainless steel, it is engineered for superior durability in marine, industrial, and construction settings. This fastener meets DIN 912 standards, ensuring precision engineering and secure installation with hex key compatibility. Its high tensile strength makes it ideal for mechanical, structural, and heavy-duty applications where reliability is crucial. With excellent resistance to rust, extreme weather, and chemicals, it provides a long-lasting and secure fastening solution.