External Retaining Ring: 3.8 mm Groove Dia, 4 mm Shaft Dia, 1060-1090 Spring Steel, Phosphate Finish MPN:DSH-4ST PD B100

The external retaining ring is designed for use with shafts of a diameter of 4mm, making it suitable for applications in electronic equipment or machinery where the ring must fit securely over the shaft to maintain alignment and prevent wobbling. Its groove diameter of 3.8mm ensures compatibility with various parts such as pulleys or bearing races. Constructed from high-quality spring steel, it offers exceptional strength and durability while maintaining flexibility. The phosphate finish on the ring provides protection against corrosion and rust, extending its lifespan in various environmental conditions. Its use is widespread in industries such as automotive, aerospace, and industrial machinery where reliability and precision are essential. The external retaining ring is an ideal solution for securing parts in place while maintaining ease of installation and removal.