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This pack of 20 DIN 471 External Retaining Rings, with a phosphate finish, is perfect for industrial fastening applications. Made of carbon steel with a hardness of HRC 44 ÷ 51, these rings have a size of 165 mm, a free diameter of 155.5 mm, and a shaft diameter of 165 mm. The groove diameter is 160 mm with a depth of 2.5 mm and a width of 4.15 mm. The Fast-n-rs brand ensures high-quality products, manufactured in Italy and complying with the metric system of measurement. These retaining rings are ideal for securing parts in place, with a type of external system that allows for easy installation. Purchase this reliable and durable product and get the job done right.
