四叉T型帽
規格
| 英吋螺紋 | 直徑 | 高度 | 厚度 |
| 1/4"-20 | 16MM | 14MM | 1.2T |
| 1/4"-20 | 19MM | 12MM | 1.2T |
| 5/16"-18 | 22MM | 11MM | 1.6T |
| 5/16"-18 | 22MM | 17MM | 1.6T |
| 公制螺紋 | 直徑 | 高度 | 厚度 |
| M6-P1.0 | 16MM | 14MM | 1.2T |
| M6-P1.0 | 19MM | 12MM | 1.2T |
| M8-P1.25 | 22MM | 11MM | 1.6T |
| M8-P1.25 | 22MM | 17MM | 1.6T |
