| 扣環 | ||||||
|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 外徑 | 公差 | 厚度 | 公差 |
| CSTW | mm | 6.35 | 6.23~6.47 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 8.26 | 8.13~8.38 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 9.04 | 8.92~9.16 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 9.83 | 9.71~9.95 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 10.62 | 10.50~10.74 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 11.68 | 11.56~11.81 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 11.43 | 11.31~11.55 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 13 | 12.88~13.13 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 14.61 | 14.48~14.73 | 0.25 | 0.23~0.27 | |
| CSTW | mm | 16.21 | 16.08~16.33 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 19.05 | 18.93~19.17 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 20.62 | 20.38~20.87 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 22.23 | 21.98~22.47 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 25.4 | 25.15~25.65 | 0.38 | 0.34~0.43 | |
| CSTW | mm | 28.58 | 28.33~28.82 | 0.38 | 0.34~0.43 | |