| 扣環 | ||||||
|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 外徑 | 公差 | 厚度 | 公差 |
| CSTW | mm | 8.28 | 8.16~8.40 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 9.3 | 9.17~9.42 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 9.3 | 9.17~9.42 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 10.08 | 9.96~10.21 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 11.28 | 11.16~11.40 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 13.26 | 13.14~13.38 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 14.83 | 14.71~14.96 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 16.38 | 16.26~16.51 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 16.38 | 16.26~16.51 | 0.51 | 0.46~0.55 | |
| CSTW | mm | 18.72 | 18.60~18.84 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 21.03 | 20.78~21.28 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 22.58 | 22.33~22.83 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 24.16 | 23.91~24.40 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 27.33 | 27.08~27.58 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 30.56 | 30.31~30.81 | 0.38 | 0.34~0.43 | |