| 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 | 最小 | 值 | 值 |
| RTW | inch | 1.392 | 1.373~1.417 | 1.392 | 0.049~0.053 | 0.122 | 0.063 | 0.181 | 0.075 | |
| RTW | inch | 1.486 | 1.467~1.511 | 1.486 | 0.049~0.053 | 0.126 | 0.063 | 0.181 | 0.075 | |
| RTW | inch | 1.526 | 1.506~1.551 | 1.526 | 0.049~0.053 | 0.13 | 0.063 | 0.181 | 0.075 | |
| RTW | inch | 1.575 | 1.556~1.600 | 1.575 | 0.049~0.053 | 0.134 | 0.067 | 0.181 | 0.075 | |
| RTW | inch | 1.616 | 1.597~1.641 | 1.616 | 0.049~0.053 | 0.134 | 0.067 | 0.181 | 0.075 | |
| RTW | inch | 1.659 | 1.640~1.685 | 1.659 | 0.049~0.053 | 0.134 | 0.067 | 0.181 | 0.075 | |
| RTW | inch | 1.742 | 1.717~1.777 | 1.742 | 0.060~0.066 | 0.157 | 0.079 | 0.201 | 0.075 | |
| RTW | inch | 1.835 | 1.810~1.870 | 1.835 | 0.060~0.066 | 0.165 | 0.083 | 0.228 | 0.075 | |
| RTW | inch | 1.967 | 1.941~2.001 | 1.967 | 0.060~0.066 | 0.169 | 0.083 | 0.236 | 0.075 | |
| RTW | inch | 2.01 | 1.985~2.045 | 2.01 | 0.060~0.066 | 0.169 | 0.083 | 0.236 | 0.091 | |
| RTW | inch | 2.053 | 2.028~2.088 | 2.053 | 0.060~0.066 | 0.169 | 0.087 | 0.236 | 0.091 | |
| RTW | inch | 2.098 | 2.073~2.133 | 2.098 | 0.060~0.066 | 0.177 | 0.091 | 0.236 | 0.091 | |
| RTW | inch | 2.179 | 2.154~2.214 | 2.179 | 0.060~0.066 | 0.181 | 0.091 | 0.236 | 0.091 | |
| RTW | inch | 2.28 | 2.250~2.318 | 2.28 | 0.076~0.081 | 0.185 | 0.091 | 0.252 | 0.091 | |
| RTW | inch | 2.406 | 2.376~2.444 | 2.406 | 0.076~0.081 | 0.201 | 0.098 | 0.264 | 0.091 | |