SIPA square washers, which comply with UNI 6596 and DIN 436 standards and are made in Italy, are robust and versatile washers designed for use in heavy-duty metalwork and in wood or steel structures, but are also ideal for DIY projects. Through their large contact surface, they distribute clamping forces evenly, offering excellent stability, safety and durability over time.
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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.
