| 扣環 | |||||||
|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 外徑 | 內徑 | 公差 | 厚度 | 公差 |
| BETW | mm | 9.53 | 1.93 | 1.86~1.95 | 0.25 | 0.23~0.27 | |
| BETW | mm | 5.84 | 2.39 | 2.32~2.41 | 0.25 | 0.23~0.27 | |
| BETW | mm | 5.16 | 2.54 | 2.47~2.56 | 0.25 | 0.23~0.27 | |
| BETW | mm | 6.86 | 2.59 | 2.52~2.61 | 0.38 | 0.34~0.43 | |
| BETW | mm | 7.16 | 2.9 | 2.82~2.92 | 0.38 | 0.34~0.43 | |
| BETW | mm | 7.92 | 3.18 | 3.10~3.20 | 0.38 | 0.34~0.43 | |
| BETW | mm | 8.51 | 3.68 | 3.61~3.70 | 0.38 | 0.34~0.43 | |
| BETW | mm | 9.53 | 3.1 | 3.03~3.12 | 0.38 | 0.34~0.43 | |
| BETW | mm | 11.1 | 4.7 | 4.63~4.72 | 0.38 | 0.34~0.43 | |
| BETW | mm | 13.39 | 5.26 | 5.19~5.28 | 0.64 | 0.59~0.68 | |
| BETW | mm | 12.7 | 6.17 | 6.08~6.22 | 0.64 | 0.59~0.68 | |
| BETW | mm | 16.76 | 7.62 | 7.52~7.67 | 0.89 | 0.84~0.93 | |
| BETW | mm | 17.45 | 8.56 | 8.46~8.61 | 0.89 | 0.84~0.93 | |
| BETW | mm | 15.24 | 9.53 | 9.43~9.57 | 0.89 | 0.84~0.93 | |
| BETW | mm | 20.32 | 9.96 | 9.86~10.00 | 1.07 | 1.02~1.11 | |