The retaining washers are an essential element in fastening technology, ensuring a reliable connection. These special retaining rings are made from high-quality stainless steel grade A4, making them particularly corrosion-resistant and durable. With an inner diameter of 3.5 millimeters and a thickness of 3.5 millimeters, they provide a precise fit for various applications. They are delivered in a practical packaging unit of 200 pieces, allowing for efficient use and storage. The retaining washers comply with DIN standards, making them suitable for professional use. They are used in numerous fields, including mechanical engineering, the automotive industry, and general construction projects. The surface treatment provides additional strength and resilience, allowing the retaining washers to be used even under demanding conditions. These products are a reliable choice for anyone who values quality and safety in their fastening solutions.