| 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 | 公差 | 最小 | 公差 | 值 | 值 | 公差 |
| RTW | inch | 1.596 | 1.576~1.621 | 0.05 | 0.048~0.052 | 0.133 | ±0.006 | 0.065 | ±0.006 | 0.18 | 0.078 | +0.015,-0.002 | |
| RTW | inch | 1.616 | 1.596~1.641 | 0.05 | 0.048~0.052 | 0.133 | ±0.006 | 0.065 | ±0.006 | 0.18 | 0.078 | +0.015,-0.002 | |
| RTW | inch | 1.66 | 1.640~1.685 | 0.05 | 0.048~0.052 | 0.133 | ±0.006 | 0.066 | ±0.006 | 0.18 | 0.078 | +0.015,-0.002 | |
| RTW | inch | 1.734 | 1.709~1.769 | 0.062 | 0.059~0.065 | 0.157 | ±0.007 | 0.078 | ±0.007 | 0.202 | 0.078 | +0.015,-0.002 | |
| RTW | inch | 1.804 | 1.779~1.839 | 0.062 | 0.059~0.065 | 0.164 | ±0.007 | 0.082 | ±0.007 | 0.227 | 0.078 | +0.015,-0.002 | |
| RTW | inch | 1.835 | 1.810~1.870 | 0.062 | 0.059~0.065 | 0.167 | ±0.007 | 0.083 | ±0.007 | 0.23 | 0.078 | +0.015,-0.002 | |
| RTW | inch | 1.874 | 1.849~1.909 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.085 | ±0.007 | 0.23 | 0.078 | +0.015,-0.002 | |
| RTW | inch | 1.942 | 1.917~1.977 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.083 | ±0.007 | 0.23 | 0.078 | +0.015,-0.002 | |
| RTW | inch | 2.012 | 1.987~2.047 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.084 | ±0.007 | 0.23 | 0.093 | +0.015,-0.002 | |
| RTW | inch | 2.054 | 2.029~2.089 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.085 | ±0.007 | 0.234 | 0.093 | +0.015,-0.002 | |
| RTW | inch | 2.072 | 2.047~2.107 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.085 | ±0.007 | 0.234 | 0.093 | +0.015,-0.002 | |
| RTW | inch | 2.141 | 2.116~2.176 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.085 | ±0.007 | 0.23 | 0.093 | +0.015,-0.002 | |
| RTW | inch | 2.21 | 2.185~2.245 | 0.062 | 0.059~0.065 | 0.17 | ±0.007 | 0.085 | ±0.007 | 0.23 | 0.093 | +0.015,-0.002 | |
| RTW | inch | 2.28 | 2.250~2.320 | 0.078 | 0.075~0.081 | 0.186 | ±0.007 | 0.091 | ±0.007 | 0.25 | 0.093 | +0.015,-0.002 | |
| RTW | inch | 2.35 | 2.320~2.390 | 0.078 | 0.075~0.081 | 0.195 | ±0.007 | 0.096 | ±0.007 | 0.25 | 0.093 | +0.015,-0.002 | |