SIPA convex washers are designed to compensate for misalignments and vibrations in mechanical fastening systems. Their unique shape ensures continuous contact and even load distribution, thereby enhancing the stability of the connection. Manufactured in Italy at our facility using precision machining, they deliver excellent strength, reliability, and long service life for industrial, construction, and professional applications.
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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.