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Square Washer
| inch SIZE | ||||||||||
| Thread size | 1/4 | 5/16 | 3/8 | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1/8 | 1/4 |
| d1 | 9/32 | 11/32 | 13/32 | 17/32 | 11/16 | 13/16 | 15/16 | 1 1/8 | 1 1/4 | 1 3/8 |
| d2 | 5/8 | 11/16 | 13/16 | 1 1/16 | 1 5/16 | 1 15/32 | 1 3/4 | 2 | 2 1/4 | 2 1/2 |
| s | 0.051 | 0.051 | 0.051 | 0.097 | 0.122 | 0.122 | 0.136 | 0.136 | 0.136 | 0.136 |
