DIN 9021 is a standard specification for large diameter washer used with fasteners, ensuring even load distribution and protection of the surface being clamped. This standard outlines the dimensions and tolerances of the washer, guaranteeing precision and compatibility with various bolts and screws. At CBH Fasteners, we prioritize quality and compliance with industry standards, including DIN 9021, to deliver reliable and durable fastening solutions. By incorporating DIN 9021 washers into our product line, we enhance the efficiency and effectiveness of the fastening systems we offer, meeting t