Material: spring steel(65Mn) Size:M4-M16 (We have stock of these parts) Finish:Black.zinc-plated.

This component is not standard, no standard to follow in china. the parts developed by the Siemens company after later widely used by everyone, we this series of products specifications from 4- Φ 16 basic are available .

bearing parts circlip for shaft . circlip for shaft . SL retainer clip

SL safety ring for shafts