3/8X2 1/2 Cotter Pin Zinc 5/8-18 NE They're made from durable steel

They're made from durable steel and have a sharp point that makes them easy to drive into wood

They feature a unique internal tooth design that bites into the mating surface

this screw features a Phillips drive head for easy installation and a fully threaded body for maximum holding power

and a 25mm length

3/8X2 1/2 Cotter Pin Zinc 5/8-18 NE They're made from durable steelThe 3 8 x 2 1 2 inch Cotter Pin is a zinc plated steel pin used to secure a clevis pin or other fastener. It has a T handle on one end and a split shank on the other. The split shank is inserted through the holes in the clevis pin and the T handle is bent over to hold the pin in place. The zinc plating provides corrosion resistance and extends the life of the pin. Cotter pins are commonly used in automotive, marine, and industrial applications.