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Clevis Pin

A solid cylindrical pin with a slightly larger diameter head and a drilled hole at the bottom. It is meant to go through a hole in an object and then a cotter pin is placed through the bottom hole to secure it in place. Used commonly on forged clevises.

clevis pin

Dimensions

ASME B18.8.1

Pin Dia. Head Dia. Cotter Pin
3/16 0.30 - 0.32 1/16
1/4 0.36 - 0.38 1/16
5/16 0.42 - 0.44 3/32
3/8 0.49 - 0.51 3/32
7/16 0.55 - 0.57 3/32
1/2 0.61 - 0.63 1/8
5/8 0.80 - 0.82 1/8
3/4 0.92 - 0.94 5/32
7/8 1.02 - 1.04 5/32
1 1.17 - 1.19 5/32