| 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 | 151 | 149.74~151.63 | 4 | 3.91~4.09 | 12.2 | 12.9 | 3.5 | |
| STW | mm | 155.5 | 154.24~156.13 | 4 | 3.91~4.09 | 12.9 | 13.1 | 3.5 | |
| STW | mm | 160.5 | 159.24~161.13 | 4 | 3.91~4.09 | 12.9 | 4 | ||
| STW | mm | 165.5 | 164.24~166.13 | 4 | 3.91~4.09 | 12.9 | 4 | ||
| STW | mm | 170.5 | 169.24~171.13 | 4 | 3.91~4.09 | 13.5 | 4 | ||
| STW | mm | 175.5 | 174.06~176.22 | 4 | 3.91~4.09 | 13.5 | 4 | ||
| STW | mm | 180.5 | 179.06~181.22 | 4 | 3.91~4.09 | 14 | 4 | ||
| STW | mm | 185.5 | 184.06~186.22 | 4 | 3.91~4.09 | 14 | 4 | ||
| STW | mm | 190.5 | 189.06~191.22 | 4 | 3.91~4.09 | 14 | 4 | ||
| STW | mm | 198 | 196.56~198.72 | 5 | 4.85~5.15 | 14 | 4 | ||
| STW | mm | 208 | 206.56~208.72 | 5 | 4.85~5.15 | 14 | 4 | ||
| STW | mm | 218 | 216.56~218.72 | 5 | 4.85~5.15 | 14 | 4 | ||
| STW | mm | 228 | 226.56~228.72 | 5 | 4.85~5.15 | 14 | 4 | ||
| STW | mm | 238 | 236.56~238.72 | 5 | 4.85~5.15 | 14 | 4 | ||
| STW | mm | 245 | 243.56~245.72 | 5 | 4.85~5.15 | 16 | 4 | ||