| 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 | 6.201 | 6.142~6.225 | 0.157 | 0.154~0.157 | 0.508 | 0.531 | 0.157 | |
| STW | inch | 6.201 | 6.142~6.225 | 0.157 | 0.154~0.157 | 0.508 | 0.531 | 0.157 | |
| STW | inch | 6.319 | 6.260~6.343 | 0.157 | 0.154~0.157 | 0.508 | 0.531 | 0.157 | |
| STW | inch | 6.319 | 6.260~6.343 | 0.157 | 0.154~0.157 | 0.508 | 0.531 | 0.157 | |
| STW | inch | 6.516 | 6.457~6.540 | 0.157 | 0.154~0.157 | 0.508 | 0.531 | 0.157 | |
| STW | inch | 6.594 | 6.536~6.619 | 0.157 | 0.154~0.157 | 0.531 | 0.559 | 0.157 | |
| STW | inch | 6.594 | 6.536~6.619 | 0.157 | 0.154~0.157 | 0.531 | 0.559 | 0.157 | |
| STW | inch | 6.713 | 6.654~6.737 | 0.157 | 0.154~0.157 | 0.531 | 0.559 | 0.157 | |
| STW | inch | 6.713 | 6.654~6.737 | 0.157 | 0.154~0.157 | 0.531 | 0.559 | 0.157 | |
| STW | inch | 6.909 | 6.851~6.934 | 0.157 | 0.154~0.157 | 0.531 | 0.559 | 0.157 | |
| STW | inch | 6.988 | 6.930~7.012 | 0.157 | 0.154~0.157 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 6.988 | 6.930~7.012 | 0.157 | 0.154~0.157 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 7.106 | 7.040~7.134 | 0.157 | 0.154~0.157 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 7.106 | 7.040~7.134 | 0.157 | 0.154~0.157 | 0.551 | 0.559 | 0.157 | |
| STW | inch | 7.303 | 7.237~7.331 | 0.157 | 0.154~0.157 | 0.551 | 0.559 | 0.157 | |