Steel External Circlip, 12mm Shaft Diameter, 11.5mm Groove Diameter

You can use this RS PRO external circlip to keep your manufacturing components securely fastened to their shafts and housings. It's easy to install with a pair of circlips pliers. Just slot the shaft straight onto your machinery and snap it into place.

This circlip is made from durable steel that's been coated with iron phosphate for additional protection against corrosion and tarnishing. This makes for a long-lasting product that won't rust or degrade over time.


Retaining rings like this are a convenient alternative to cotter pins, rivets and threaded sleeves, as they save space in tight or crowded work environments. You'll frequently find this type of steel snap ring used in the automotive, printing and pharmaceutical industries.