Internal Circlips are designed specifically to fit on to bores with grooves.
Read on to find out the easy way to measure Internal Circlips!
Internal Circlips are always listed by the bore size they are fitting in to. For example, if you have a 20mm bore and need a Circlip for this application, you will require a 20mm Internal Circlip.
Not sure on the bore size? Simply measure the outside diameter of your existing Internal Circlip and use this helpful PDF data sheet to match up your Circlip – https://springfasteners.co.uk/wp-content/uploads/2019/10/Metric-External-Internal-Circlips-DIN-471-472-Information-Specifications.pdf
Explore our full range of Internal Circlips online here: https://springfasteners.co.uk/product-category/circlips/