| 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 | 1.713 | 1.698~1.748 | 0.071 | 0.069~0.070 | 0.157 | 0.283 | 0.098 | |
| RTW | inch | 1.791 | 1.776~1.826 | 0.071 | 0.069~0.070 | 0.161 | 0.283 | 0.098 | |
| RTW | inch | 1.87 | 1.855~1.905 | 0.071 | 0.069~0.070 | 0.165 | 0.283 | 0.098 | |
| RTW | inch | 1.909 | 1.895~1.944 | 0.071 | 0.069~0.070 | 0.169 | 0.283 | 0.098 | |
| RTW | inch | 1.988 | 1.971~2.031 | 0.071 | 0.069~0.070 | 0.177 | 0.283 | 0.098 | |
| RTW | inch | 2.028 | 2.010~2.070 | 0.071 | 0.069~0.070 | 0.177 | 0.283 | 0.098 | |
| RTW | inch | 2.134 | 2.116~2.177 | 0.079 | 0.076~0.078 | 0.185 | 0.323 | 0.098 | |
| RTW | inch | 2.213 | 2.195~2.255 | 0.079 | 0.076~0.078 | 0.185 | 0.323 | 0.098 | |
| RTW | inch | 2.331 | 2.313~2.374 | 0.079 | 0.076~0.078 | 0.201 | 0.323 | 0.098 | |
| RTW | inch | 2.409 | 2.392~2.452 | 0.079 | 0.076~0.078 | 0.205 | 0.323 | 0.098 | |
| RTW | inch | 2.449 | 2.431~2.492 | 0.079 | 0.076~0.078 | 0.209 | 0.323 | 0.098 | |
| RTW | inch | 2.528 | 2.510~2.570 | 0.079 | 0.076~0.078 | 0.217 | 0.323 | 0.098 | |
| RTW | inch | 2.606 | 2.589~2.649 | 0.079 | 0.076~0.078 | 0.22 | 0.323 | 0.098 | |
| RTW | inch | 2.724 | 2.707~2.767 | 0.098 | 0.096~0.098 | 0.228 | 0.402 | 0.118 | |
| RTW | inch | 2.815 | 2.797~2.858 | 0.098 | 0.096~0.098 | 0.236 | 0.402 | 0.118 | |