SIPA’s DIN 125A and DIN 9021 flat and large OD washers are your best allies for reliable mechanical fastening systems. They effectively distribute the load of screws and bolts, ensure stable tightening, and protect surfaces from deformation during use. Manufactured in our plant with different metal hardness grades, they comply with UNI, DIN, and ISO standards and guarantee dimensional accuracy, corrosion resistance, and compatibility with industrial, construction, and plant engineering applications, including DIY projects.
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SIPA provides companies and distributors with a comprehensive range of small metal parts, small plastic parts, and washers, as well as blanking, moulding, and contract manufacturing services. Contact us to learn about the products in our catalogue, the many customisation options we offer, and our machining and production services as a subcontractor.
