Metric E Clips (DIN 6799 / D1500) are designed to be fitted into Grooves on Shafts. Metric E Clips are always measured by the groove size. For example a 6mm E Clip will suit a 6mm Groove.
Online, we offer both Carbon Steel and Stainless Steel Metric E Clips. Please use this link to view the range: https://springfasteners.co.uk/product-category/e-clips/