| 扣環 | 截面 | 掛耳 | 孔徑 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 外徑 | 公差 | 厚度 | 公差 | 最大 | 值 | 值 |
| RTW | inch | 0.925 | 0.921~0.941 | 0.039 | 0.038~0.039 | 0.102 | 0.157 | 0.079 | |
| RTW | inch | 0.969 | 0.964~0.985 | 0.047 | 0.045~0.047 | 0.102 | 0.161 | 0.079 | |
| RTW | inch | 1.02 | 1.012~1.036 | 0.047 | 0.045~0.047 | 0.102 | 0.165 | 0.079 | |
| RTW | inch | 1.059 | 1.051~1.075 | 0.047 | 0.045~0.047 | 0.11 | 0.173 | 0.079 | |
| RTW | inch | 1.122 | 1.114~1.138 | 0.047 | 0.045~0.047 | 0.11 | 0.173 | 0.079 | |
| RTW | inch | 1.146 | 1.138~1.162 | 0.047 | 0.045~0.047 | 0.114 | 0.177 | 0.079 | |
| RTW | inch | 1.185 | 1.176~1.204 | 0.047 | 0.045~0.047 | 0.118 | 0.193 | 0.079 | |
| RTW | inch | 1.264 | 1.254~1.283 | 0.047 | 0.045~0.047 | 0.126 | 0.193 | 0.079 | |
| RTW | inch | 1.315 | 1.306~1.334 | 0.047 | 0.045~0.047 | 0.126 | 0.197 | 0.098 | |
| RTW | inch | 1.354 | 1.345~1.374 | 0.047 | 0.045~0.047 | 0.13 | 0.201 | 0.098 | |
| RTW | inch | 1.398 | 1.388~1.417 | 0.047 | 0.045~0.047 | 0.13 | 0.201 | 0.098 | |
| RTW | inch | 1.437 | 1.428~1.456 | 0.059 | 0.057~0.059 | 0.134 | 0.209 | 0.098 | |
| RTW | inch | 1.488 | 1.479~1.507 | 0.059 | 0.057~0.059 | 0.142 | 0.217 | 0.098 | |
| RTW | inch | 1.528 | 1.518~1.547 | 0.059 | 0.057~0.059 | 0.142 | 0.22 | 0.098 | |
| RTW | inch | 1.606 | 1.597~1.625 | 0.059 | 0.057~0.059 | 0.15 | 0.24 | 0.098 | |