| 直皇冠頭 | Straight Crown |  |
| 錐皇冠頭 | Reduce Crown |  |
| 偏皇冠頭 | Slanted crown |  |
| 錐頭 | Conical |  |
| 圓頭 | Full radius |  |
| 扁圓頭 | Reduced radius |  |
| 尖頭 | Point |  |
| 偏Kelvin頭 | Kelvin_Slant |  |
| Kelvin皇冠頭 | Kelvin_2pt Crown |  |
| 杯型頭 | Cup |  |
| 平頭 | Flat |  |
| 直套筒 | Barrel |  |
| 帶法蘭套筒 | Flant Barrel |  |
