METALMATE® Type A Plain Washers are bright zinc plated for a longer-lasting finish. They spread a load and prevent damage to the surface being fixed, or provide some sort of insulation. These quality-assured fasteners are suitable for use in engineering, production, construction, repair and maintenance. Hardness HV 140-250 Washers.Standard: DIN 125. Quality assurance is extremely important to the METALMATE® brand. The entire purchasing and logistics process complies with international standards. All METALMATE® products are sourced from accredited manufacturers to ensure that only the highest quality threaded fasteners are supplied. Our supply chain partners are subject to regular audits to ensure compliance, overall service quality and timely order fulfilment. We also insist on routine assessments so the ownership of the factory does not threaten the integrity of METALMATE®. These strict quality procedures help us to be more efficient, improve product standards and deliver excellent customer service.Select Option 12mm Box 10014mm Box 10016mm Box 10018mm Box 10020mm Box 10024mm Box 5027mm Box 5030mm Box 504mm Box 10005mm Box 1000 Add to Basket Quantity