| 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 | mm | 128 | 126.5~128.63 | 4 | 3.9~4 | 11 | 11.8 | 4 | |
| STW | mm | 130 | 128.5~130.63 | 4 | 3.9~4 | 11 | 11.9 | 4 | |
| STW | mm | 130 | 128.5~130.63 | 4 | 3.9~4 | 11 | 11.9 | 4 | |
| STW | mm | 133 | 131.5~133.63 | 4 | 3.9~4 | 11.2 | 12 | 4 | |
| STW | mm | 135 | 133.5~135.63 | 4 | 3.9~4 | 11.3 | 12.1 | 4 | |
| STW | mm | 138 | 136.5~138.63 | 4 | 3.9~4 | 11.5 | 12.2 | 4 | |
| STW | mm | 140 | 138.5~140.63 | 4 | 3.9~4 | 11.6 | 12.3 | 4 | |
| STW | mm | 140 | 138.5~140.63 | 4 | 3.9~4 | 11.6 | 12.3 | 4 | |
| STW | mm | 142 | 140.5~142.63 | 4 | 3.9~4 | 11.8 | 13 | 4 | |
| STW | mm | 143 | 141.5~143.63 | 4 | 3.9~4 | 11.9 | 13 | 4 | |
| STW | mm | 146 | 144.5~146.63 | 4 | 3.9~4 | 12 | 13 | 4 | |
| STW | mm | 148 | 146.5~148.63 | 4 | 3.9~4 | 12 | 13.1 | 4 | |
| STW | mm | 148 | 146.5~148.63 | 4 | 3.9~4 | 12 | 13.1 | 4 | |
| STW | mm | 151 | 149.5~151.63 | 4 | 3.9~4 | 12.2 | 13.3 | 4 | |
| STW | mm | 152.5 | 151~153.13 | 4 | 3.9~4 | 12.3 | 13.3 | 4 | |