Cotter PINs: This kind of pin, it is not like the R-pin, it is unstandard, the item on the picture it is galvanization, the steel of it is round. The material of it can be steel or stainless steel. The finishment of it can be zinc plated, black oxide, plain and so on. It can be used for machine, screw, furniture, and so on. We can produce according to your drawings or samples,


