These C type circlip are made of stainles steel. Circlip Retaining Ring Clamp Spring Lock Washer The C type circlips are used as fastener in mechanical industry. Compact and practical design makes it works more stable. Reliable & Easy Install: Provides secure retention for shafts, bearings, and mechanical assemblies. Simple installation and removal with snap ring pliers. Prevents axial movement and keeps components in place. stainless steel construction for long-lasting durability. Suitable for automotive, machinery, and industrial applications., Manufacturer: ADGCFKOP