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Countersunk Head Self-drilling Screws
Countersunk head self-drilling screws that drive flush with the work surface, used where a flat finish matters and no head protrusion is acceptable — metal panels, trim and fascia.
Spécifications
| Material | Carbon Steel |
| Surface Treatment | Zinc Plated |
| Head Type | Countersunk Head |
| Thread | Self-drilling |
| Standard | GB/T 15856.2 / DIN 7504 |