• Split cotter pin size: 1 mm in diameter and 16 mm in height. • Material: 304 stainless steel, durable and corrosion-resistant. • Product type: Special padlock that guarantees a durable and firm hold, includes key to open the padlock. • Design: Fork style that provides quick and secure fastening for bolts and pins. • Easy to use: Ideal for mechanics, workshops, electrical equipment, cars, trucks, lawnmowers, small engine repair, and fastening. • Description: A cotter pin secures two items through a common hole. Insert the pin into the hole and bend the open ends to secure them in place. • Applications: Frequently used to secure hitch pins or castle nuts. • Specifications: Cotter pin diameter: 1 mm, Length: 16 mm, Head diameter: 1.7 mm, Color: Silver, Material: 304 stainless steel. • Package includes: 120 pieces of split cotter pin.