| 扣環 | ||||||
|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 外徑 | 公差 | 厚度 | 公差 |
| CSTW | mm | 33.71 | 33.46~33.95 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 33.71 | 33.46~33.95 | 0.51 | 0.46~0.55 | |
| CSTW | inch | 0.326 | 0.321~0.331 | 0.01 | 0.009~0.011 | |
| CSTW | inch | 0.366 | 0.361~0.371 | 0.01 | 0.009~0.011 | |
| CSTW | inch | 0.366 | 0.361~0.371 | 0.01 | 0.009~0.011 | |
| CSTW | inch | 0.397 | 0.392~0.402 | 0.01 | 0.009~0.011 | |
| CSTW | inch | 0.444 | 0.439~0.449 | 0.01 | 0.009~0.011 | |
| CSTW | inch | 0.522 | 0.517~0.527 | 0.015 | 0.013~0.017 | |
| CSTW | inch | 0.584 | 0.579~0.589 | 0.015 | 0.013~0.017 | |
| CSTW | inch | 0.645 | 0.640~0.650 | 0.015 | 0.013~0.017 | |
| CSTW | inch | 0.645 | 0.640~0.650 | 0.02 | 0.018~0.022 | |
| CSTW | inch | 0.737 | 0.732~0.742 | 0.015 | 0.013~0.017 | |
| CSTW | inch | 0.828 | 0.818~0.838 | 0.015 | 0.013~0.017 | |
| CSTW | inch | 0.889 | 0.879~0.899 | 0.015 | 0.013~0.017 | |
| CSTW | inch | 0.951 | 0.941~0.961 | 0.015 | 0.013~0.017 | |