
Screw
Self Drilling Screw

Screw
Self Drilling Screw
Self-drilling screws have a drill-bit-shaped tip that bores its own pilot hole as the screw is driven, eliminating a pre-drill step in sheet metal and thin stee…
- Standard
- DIN 7504N, GB/T 15856.1, ISO 15481, DIN EN ISO 15481
- Size
- ST3.5-ST6.3
- Material
- Carbon Steel (C1018, C1022, CH22A), Stainless Steel
- Grade
- —
- Finish
- Zinc Plated (Clear/Blue/Yellow/Black), H.D.G, PTFE
Description
Self-drilling screws have a drill-bit-shaped tip that bores its own pilot hole as the screw is driven, eliminating a pre-drill step in sheet metal and thin steel. Cyfasten supplies them for HVAC duct, roofing, and metal cladding installation.
Specifications
| Standard | DIN 7504N, GB/T 15856.1, ISO 15481, DIN EN ISO 15481 |
| Size | ST3.5-ST6.3 |
| Material | Carbon Steel (C1018, C1022, CH22A), Stainless Steel |
| Grade | — |
| Finish | Zinc Plated (Clear/Blue/Yellow/Black), H.D.G, PTFE |
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