3/8X2 1/2 Cotter Pin Zinc 5/8-18 NE The 3/4-inch length refers to

The 3/4-inch length refers to the distance from the underside of the head to the tip of the screw

The 8-32 x 1/8 Slotted Pan Machine Screw Fully Threaded Nylon is a small

* Black oxide and oil finish

The screw is made from steel and has a black zinc and wax coating for corrosion resistance

and a 25mm length

3/8X2 1/2 Cotter Pin Zinc 5/8-18 NE The 3/4-inch length refers toThe 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.