Square countersunk tus kheej tapping ntsia hlau
| Kev piav qhia | Khoom siv | Nto | Loj |
| Square countersunk tus kheej tapping ntsia hlau | carbon hlau | zinc plated | 6 # (3.5mm), 8 # (4.2mm), 10 # (4.8mm) |
| Kev piav qhia | Khoom siv | Nto | Loj |
| Square countersunk tus kheej tapping ntsia hlau | carbon hlau | zinc plated | 6 # (3.5mm), 8 # (4.2mm), 10 # (4.8mm) |