| 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 | 8.386 | 8.319~8.414 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 8.386 | 8.319~8.414 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 8.583 | 8.516~8.611 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 8.583 | 8.516~8.611 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 8.78 | 8.713~8.807 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 8.78 | 8.713~8.807 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 8.78 | 8.713~8.807 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 8.976 | 8.910~9.004 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 8.976 | 8.910~9.004 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 9.173 | 9.107~9.201 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 9.173 | 9.107~9.201 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 9.173 | 9.107~9.201 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 9.37 | 9.304~9.398 | 0.197 | 0.193~0.196 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 9.37 | 9.304~9.398 | 0.197 | 0.193~0.196 | 0.63 | 0.638 | 0.197 | |
| STW | inch | 9.449 | 9.382~9.477 | 0.197 | 0.193~0.196 | 0.63 | 0.638 | 0.197 | |