FEATURES: Hillman Zinc Extended Prong Cotter Pins, also known as split pins, secure two items together with the use of a common hole. Place the cotter pin in the hole. The bulbous head will stop the pin from moving all the way through. To secure the pin in place, bend the open tips. Pack of 1/16 in. x 1 in. cotter pins. Commonly used to secure two metal items together through a drilled hole One prong of the cotter pin is extended for easy insertion Bulbous head stops the pin from moving all the way through Parts install easily using either standard or needle-nose pliers Zinc finish for moderate corrosion resistance Depending on the application, various sizes and finishes are available 1/16 in. x 1 in. cotter pins