General
| Nominal Washer Size | T Thickness | A Inside Diameter | B Outside Diameter |
|---|---|---|---|
| 4 - .112 | .021 / .016 .021 / .017 .021 / .017 | .123 / .115 | .475 / .460 .510 / .495 .610 / .580 |
| 6 - .138 | .028 / .023 .028 / .023 .028 / .023 | .150 / .141 | .510 / .495 .610 / .580 .690 / .670 |
| 8 - .164 | .034 / .028 .034 / .028 .034 / .028 | .176 / .168 | .610 / .580 .690 / .670 .760 / .740 |
| 10 - .190 | .034 / .028 .040 / .032 .040 / .032 .040 / .032 | .204 / .195 | .610 / .580 .690 / .670 .760 / .740 .900 / .880 |
| 12 - .216 | .040 / .032 .040 / .032 .040 / .032 .045 / .037 | .231 / .221 | .690 / .670 .760 / .725 .900 / .880 .985 / .965 |
| 1/4 - .250 | .040 / .032 .040 / .032 .045 / .037 .045 / .037 | .267 / .256 | .760 / .725 .900 / .880 .985 / .965 1.070 / 1.045 |