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.
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 |