The M20 Form C Flat Washer, compliant with BS4320C standards, offers exceptional durability and reliability for various applications. Coated with CR3 bzp, it ensures superior corrosion resistance, making it ideal for both indoor and outdoor use. This flat washer provides a secure and stable fit, enhancing the longevity of your assembly. Perfect for engineering and construction projects, it guarantees optimal performance and safety. Choose this washer for a dependable solution to your fastening needs.