Stop washer for round nut GB855

The locking washer for round nuts, also known as the locking washer, is a type of washer that prevents the round nut from loosening. As shown in the figure, ① the inner stopper and ② the outer stopper are used together with washers and round nuts. When using, the washers are installed on the side of the nut groove, and after tightening, the inner and outer stopper are bent and placed in the groove. After tightening the round nut, pull the inner and outer ears axially and clamp them in the keyway on the shaft and the opening of the round nut, so that the round nut will not loosen due to the rotation of the shaft

GB858 Q408 DIN5406 Stop washer for round nut, stop washer

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Our Advantages:

1. Our company has a modern production workshop, which completes everything from "cutting, forming, heat treatment, blackening, and packaging" within the company, ensuring the reliability and stability of product quality.

2. Our company has complete testing equipment, and material testing, metallographic analysis, hardness testing, elasticity testing, and toughness testing are all completed within the company.

3. All products comply with ROHS standards (materials or product SGS reports can be provided), and some products have quality inspection reports from the National Standard Parts Inspection Center.

4. With over 20 years of production experience, we have perfect process control for various types of retaining rings.

5. All products are matched with various electromechanical, electrical, automotive, industrial and mining enterprises, and have received high praise from customers over the years.

6. Mass production reduces costs while ensuring high quality, and has a significant competitive advantage in price.