| 扣環 | 截面 | 掛耳 | 孔徑 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 項目 | 標準牌號 | 單位 | 內徑 | 公差 | 厚度 | 公差 | 最大 | 值 | 值 |
| STW | inch | 0.146 | 0.140~0.147 | 0.016 | 0.014~0.015 | 0.035 | 0.087 | 0.039 | |
| STW | inch | 0.185 | 0.180~0.186 | 0.024 | 0.022~0.023 | 0.043 | 0.098 | 0.039 | |
| STW | inch | 0.22 | 0.215~0.222 | 0.028 | 0.026~0.027 | 0.051 | 0.106 | 0.047 | |
| STW | inch | 0.256 | 0.249~0.258 | 0.031 | 0.030~0.031 | 0.055 | 0.122 | 0.047 | |
| STW | inch | 0.291 | 0.285~0.293 | 0.031 | 0.030~0.031 | 0.059 | 0.126 | 0.047 | |
| STW | inch | 0.331 | 0.324~0.333 | 0.039 | 0.038~0.039 | 0.067 | 0.13 | 0.047 | |
| STW | inch | 0.366 | 0.352~0.370 | 0.039 | 0.038~0.039 | 0.071 | 0.13 | 0.059 | |
| STW | inch | 0.402 | 0.388~0.405 | 0.039 | 0.038~0.039 | 0.071 | 0.13 | 0.059 | |
| STW | inch | 0.433 | 0.419~0.437 | 0.039 | 0.038~0.039 | 0.071 | 0.13 | 0.067 | |
| STW | inch | 0.469 | 0.455~0.472 | 0.039 | 0.038~0.039 | 0.079 | 0.134 | 0.067 | |
| STW | inch | 0.508 | 0.494~0.511 | 0.039 | 0.038~0.039 | 0.083 | 0.138 | 0.067 | |
| STW | inch | 0.543 | 0.530~0.547 | 0.039 | 0.038~0.039 | 0.087 | 0.142 | 0.067 | |
| STW | inch | 0.579 | 0.565~0.582 | 0.039 | 0.038~0.039 | 0.087 | 0.146 | 0.067 | |
| STW | inch | 0.618 | 0.604~0.622 | 0.039 | 0.038~0.039 | 0.091 | 0.15 | 0.067 | |
| STW | inch | 0.65 | 0.636~0.653 | 0.047 | 0.045~0.047 | 0.094 | 0.154 | 0.079 | |