Nominal Washer Size | Seriesb | Inside Diameter | Outside Diameter | Thickness | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Basic | Tolerance | Basic | Tolerance | Basic | Max. | Min. | |||||
Plus | Minus | Plus | Minus | ||||||||
ASME B18.22.1 - No. 0 | 0.06 | N | 0.068 | 0 | 0.005 | 0.125 | 0 | 0.005 | 0.025 | 0.028 | 0.022 |
ASME B18.22.1 - No. 0 | 0.06 | R | 0.068 | 0 | 0.005 | 0.188 | 0 | 0.005 | 0.025 | 0.028 | 0.022 |
ASME B18.22.1 - No. 0 | 0.06 | W | 0.068 | 0 | 0.005 | 0.25 | 0 | 0.005 | 0.025 | 0.028 | 0.022 |
ASME B18.22.1 - No. 1 | 0.073 | N | 0.084 | 0 | 0.005 | 0.156 | 0 | 0.005 | 0.025 | 0.028 | 0.022 |
ASME B18.22.1 - No. 1 | 0.073 | R | 0.084 | 0 | 0.005 | 0.219 | 0 | 0.005 | 0.025 | 0.028 | 0.022 |
ASME B18.22.1 - No. 1 | 0.073 | W | 0.084 | 0 | 0.005 | 0.281 | 0 | 0.005 | 0.032 | 0.036 | 0.028 |
ASME B18.22.1 - No. 2 | 0.086 | N | 0.094 | 0 | 0.005 | 0.188 | 0 | 0.005 | 0.025 | 0.028 | 0.022 |
ASME B18.22.1 - No. 2 | 0.086 | R | 0.094 | 0 | 0.005 | 0.25 | 0 | 0.005 | 0.032 | 0.036 | 0.028 |
ASME B18.22.1 - No. 2 | 0.086 | W | 0.094 | 0 | 0.005 | 0.344 | 0 | 0.005 | 0.032 | 0.036 | 0.028 |
ASME B18.22.1 - No. 3 | 0.099 | N | 0.109 | 0 | 0.005 | 0.219 | 0 | 0.005 | 0.025 | 0.028 | 0.022 |
ASME B18.22.1 - No. 3 | 0.099 | R | 0.109 | 0 | 0.005 | 0.312 | 0 | 0.005 | 0.032 | 0.036 | 0.028 |
ASME B18.22.1 - No. 3 | 0.099 | W | 0.109 | 0.008 | 0.005 | 0.406 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 4 | 0.112 | N | 0.125 | 0 | 0.005 | 0.25 | 0 | 0.005 | 0.032 | 0.036 | 0.028 |
ASME B18.22.1 - No. 4 | 0.112 | R | 0.125 | 0.008 | 0.005 | 0.375 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 4 | 0.112 | W | 0.125 | 0.008 | 0.005 | 0.438 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 5 | 0.125 | N | 0.141 | 0 | 0.005 | 0.281 | 0 | 0.005 | 0.032 | 0.036 | 0.028 |
ASME B18.22.1 - No. 5 | 0.125 | R | 0.141 | 0.008 | 0.005 | 0.406 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 5 | 0.125 | W | 0.141 | 0.008 | 0.005 | 0.5 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 6 | 0.138 | N | 0.156 | 0 | 0.005 | 0.312 | 0 | 0.005 | 0.032 | 0.036 | 0.028 |
ASME B18.22.1 - No. 6 | 0.138 | R | 0.156 | 0.008 | 0.005 | 0.438 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 6 | 0.138 | W | 0.156 | 0.008 | 0.005 | 0.562 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 8 | 0.164 | N | 0.188 | 0.008 | 0.005 | 0.375 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 8 | 0.164 | R | 0.188 | 0.008 | 0.005 | 0.5 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 8 | 0.164 | W | 0.188 | 0.008 | 0.005 | 0.625 | 0.015 | 0.005 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - No. 10 | 0.19 | N | 0.203 | 0.008 | 0.005 | 0.406 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 10 | 0.19 | R | 0.203 | 0.008 | 0.005 | 0.562 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 10 | 0.19 | W | 0.203 | 0.008 | 0.005 | 0.734c | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - No. 12 | 0.216 | N | 0.234 | 0.008 | 0.005 | 0.438 | 0.008 | 0.005 | 0.04 | 0.045 | 0.036 |
ASME B18.22.1 - No. 12 | 0.216 | R | 0.234 | 0.008 | 0.005 | 0.625 | 0.015 | 0.005 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - No. 12 | 0.216 | W | 0.234 | 0.008 | 0.005 | 0.875 | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 1⁄4 | 0.25 | N | 0.281 | 0.015 | 0.005 | 0.5 | 0.015 | 0.005 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 1⁄4 | 0.25 | R | 0.281 | 0.015 | 0.005 | 0.734c | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 1⁄4 | 0.25 | W | 0.281 | 0.015 | 0.005 | 1 | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 5⁄16 | 0.312 | N | 0.344 | 0.015 | 0.005 | 0.625 | 0.015 | 0.005 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 5⁄16 | 0.312 | R | 0.344 | 0.015 | 0.005 | 0.875 | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 5⁄16 | 0.312 | W | 0.344 | 0.015 | 0.005 | 1.125 | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 3⁄8 | 0.375 | N | 0.406 | 0.015 | 0.005 | 0.734c | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 3⁄8 | 0.375 | R | 0.406 | 0.015 | 0.005 | 1 | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 3⁄8 | 0.375 | W | 0.406 | 0.015 | 0.005 | 1.25 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 7/16 | 0.438 | N | 0.469 | 0.015 | 0.005 | 0.875 | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 7/16 | 0.438 | R | 0.469 | 0.015 | 0.005 | 1.125 | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 7/16 | 0.438 | W | 0.469 | 0.015 | 0.005 | 1.469c | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 1 ⁄ 2 | 0.5 | N | 0.531 | 0.015 | 0.005 | 1 | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 1 ⁄ 2 | 0.5 | R | 0.531 | 0.015 | 0.005 | 1.25 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 1 ⁄ 2 | 0.5 | W | 0.531 | 0.015 | 0.005 | 1.75 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 9 ⁄ 16 | 0.562 | N | 0.594 | 0.015 | 0.005 | 1.125 | 0.015 | 0.007 | 0.063 | 0.071 | 0.056 |
ASME B18.22.1 - 9 ⁄ 16 | 0.562 | R | 0.594 | 0.015 | 0.005 | 1.469c | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 9 ⁄ 16 | 0.562 | W | 0.594 | 0.015 | 0.005 | 2 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 5 ⁄ 8 | 0.625 | N | 0.656 | 0.03 | 0.007 | 1.25 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 5 ⁄ 8 | 0.625 | R | 0.656 | 0.03 | 0.007 | 1.75 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 5 ⁄ 8 | 0.625 | W | 0.656 | 0.03 | 0.007 | 2.25 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 3 ⁄ 4 | 0.75 | N | 0.812 | 0.03 | 0.007 | 1.375 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 3 ⁄ 4 | 0.75 | R | 0.812 | 0.03 | 0.007 | 2 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 3 ⁄ 4 | 0.75 | W | 0.812 | 0.03 | 0.007 | 2.5 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 7 ⁄ 8 | 0.875 | N | 0.938 | 0.03 | 0.007 | 1.469c | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 7 ⁄ 8 | 0.875 | R | 0.938 | 0.03 | 0.007 | 2.25 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 7 ⁄ 8 | 0.875 | W | 0.938 | 0.03 | 0.007 | 2.75 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 | 1 | N | 1.062 | 0.03 | 0.007 | 1.75 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 1 | 1 | R | 1.062 | 0.03 | 0.007 | 2.5 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 | 1 | W | 1.062 | 0.03 | 0.007 | 3 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 1 ⁄8 | 1.125 | N | 1.188 | 0.03 | 0.007 | 2 | 0.03 | 0.007 | 0.1 | 0.112 | 0.09 |
ASME B18.22.1 - 1 1 ⁄8 | 1.125 | R | 1.188 | 0.03 | 0.007 | 2.75 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 1 ⁄8 | 1.125 | W | 1.188 | 0.03 | 0.007 | 3.25 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 1 ⁄ 4 | 1 1 ⁄ 4 | N | 1.312 | 0.03 | 0.007 | 2.25 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 1 ⁄ 4 | 1 1 ⁄ 4 | R | 1.312 | 0.03 | 0.007 | 3 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 1 ⁄ 4 | 1 1 ⁄ 4 | W | 1.312 | 0.045 | 0.01 | 3.5 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 3 ⁄ 8 | 1.375 | N | 1.438 | 0.03 | 0.007 | 2.5 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 3 ⁄ 8 | 1.375 | R | 1.438 | 0.03 | 0.007 | 3.25 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 3 ⁄ 8 | 1.375 | W | 1.438 | 0.045 | 0.01 | 3.75 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 1 ⁄2 | 1.5 | N | 1.562 | 0.03 | 0.007 | 2.75 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 1 ⁄2 | 1.5 | R | 1.562 | 0.045 | 0.01 | 3.5 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 1 ⁄2 | 1.5 | W | 1.562 | 0.045 | 0.01 | 4 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 5 ⁄ 8 | 1 5 ⁄ 8 | N | 1.75 | 0.03 | 0.007 | 3 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 5 ⁄ 8 | 1 5 ⁄ 8 | R | 1.75 | 0.045 | 0.01 | 3.75 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 5 ⁄ 8 | 1 5 ⁄ 8 | W | 1.75 | 0.045 | 0.01 | 4.25 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 3 ⁄ 4 | 1.75 | N | 1.875 | 0.03 | 0.007 | 3.25 | 0.03 | 0.007 | 0.16 | 0.174 | 0.146 |
ASME B18.22.1 - 1 3 ⁄ 4 | 1.75 | R | 1.875 | 0.045 | 0.01 | 4 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 3 ⁄ 4 | 1.75 | W | 1.875 | 0.045 | 0.01 | 4.5 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 7 ⁄ 8 | 1.875 | N | 2 | 0.045 | 0.01 | 3.5 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 7 ⁄ 8 | 1.875 | R | 2 | 0.045 | 0.01 | 4.25 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 1 7 ⁄ 8 | 1.875 | W | 2 | 0.045 | 0.01 | 4.75 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 2 | 2 | N | 2.125 | 0.045 | 0.01 | 3.75 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 2 | 2 | R | 2.125 | 0.045 | 0.01 | 4.5 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
ASME B18.22.1 - 2 | 2 | W | 2.125 | 0.045 | 0.01 | 5 | 0.045 | 0.01 | 0.25 | 0.266 | 0.234 |
|