SAE Flat Washer (in)
SAE Flat Washer (in) Datasheet
| Bolt
Size | Outside Diameter | Inside Diameter | Thickness | |||||
|---|---|---|---|---|---|---|---|---|
| Basic | Max | Min | Basic | Max | Min | Max | Min | |
| #6 | 3/8 | 0.406 | 0.344 | 5/32 | 0.187 | 0.156 | .065 | .036 |
| #8 | 7/16 | 0.469 | 0.407 | 3/16 | 0.219 | 0.188 | .065 | .036 |
| 3/16 | 1/2 | 0.531 | 0.469 | 7/32 | 0.250 | 0.219 | .065 | .036 |
| #12 | 9/16 | 0.583 | 0.531 | 1/4 | 0.281 | 0.250 | .080 | .051 |
| 1/4 | 5/8 | 0.656 | 0.594 | 9/32 | 0.312 | 0.281 | .080 | .051 |
| 5/16 | 11/16 | 0.719 | 0.657 | 11/32 | 0.375 | 0.344 | .080 | .051 |
| 3/8 | 13/16 | 0.843 | 0.781 | 13/32 | 0.437 | 0.406 | .080 | .051 |
| 7/16 | 59/64 | 0.953 | 0.891 | 15/32 | 0.500 | 0.469 | .080 | .051 |
| 1/2 | 1 1/16 | 1.093 | 1.031 | 17/32 | 0.562 | 0.531 | .121 | .074 |
| 9/16 | 1 3/16 | 1.219 | 1.157 | 19/32 | 0.625 | 0.594 | .121 | .074 |
| 5/8 | 1 5/16 | 1.343 | 1.281 | 21/32 | 0.687 | 0.656 | .121 | .074 |
| 3/4 | 1 1/2 | 1.531 | 1.469 | 13/16 | .0843 | 0.812 | .160 | .108 |
| 7/8 | 1 3/4 | 1.781 | 1.719 | 15/16 | 0.969 | 0.938 | .160 | .108 |
| 1 | 2 | 2.031 | 1.969 | 1-1/16 | 1.094 | 1.062 | .160 | .108 |
| 1 1/8 | 2 1/4 | 2.313 | 2.187 | 1 3/16 | 1.251 | 1.188 | .160 | .108 |
| 1 1/4 | 2 1/2 | 2.563 | 2.437 | 1 5/16 | 1.375 | 1.312 | .192 | .136 |
| 1 3/8 | 2 3/4 | 2.813 | 2.687 | 1 7/16 | 1.501 | 1.438 | .213 | .136 |
| 1 1/2 | 3 | 3.063 | 2.937 | 1 9/16 | 1.625 | 1.562 | .213 | .153 |