TC-3043 144 pc tool stainless steel pin hinge assortment cotter kit

Cotter pin are commonly used to secure the ends of round shafts

cotter pin is a metal fastener with two tines that are bent during installation, similar to a staple or rivet. Typically made of thick wire with a half-circular cross section, cotter pins come in multiple sizes and types which can be a cause for confusion when companies of both countries work together.