As a factory, we are proud to offer our customers a wide range of flat washers with strengths ranging from 4.8 to 12.9 and standard sizes in Zinc Plain DIN 25201. Our Double Fold Self-locking Washers are perfect for a variety of applications, from automotive to construction. Our products are manufactured to meet UNF, UNC, and ANSI specifications, ensuring their reliability and high-quality construction. Our wholesale prices make us the best choice for your bulk washer needs. Trust us for all your flat washer needs and rest assured that you'll be receiving top-quality products at unbeatable prices.