Hillman 3/16 in. X 2 in. Stainless Steel Cotter Pin (8-Pack), Metallics

A cotter pin secures two items with the use of a common hole. When placing the cotter pin into a hole, the bulbous head will stop the pin from moving all the way through. To secure in place, bend the open tips using pliers. Depending on the application, various sizes and finishes are available. Color: Metallics.