DIN 7504-KO self-drilling screws feature a hex head for high torque transmission and a drill-tip end for effortless penetration through steel and sheet metal without the need for pre-drilling. These screws are made from carbon steel grade 1022A and finished in white zinc plating to offer basic corrosion resistance in dry environments. Commonly used in steel frame structures, ductwork, roofing systems, and cladding assemblies, these screws provide fast installation and secure anchoring.
Roxon Fasteners – your trusted fasteners supplier in UAE and Abu Dhabi for high-performance self-drilling screws and fixings.
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Steel-to-steel fastening in fabrication and light structural work
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HVAC and duct assembly
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Roofing, sheeting, and light steel framing
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Ideal for workshops, prefab structures, and general industrial installations
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Recommended for use where moderate corrosion resistance is sufficient
Standard | DIN 7504-KO |
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ISO Equivalent | ISO 15480 (approx. equivalent) |
Thread Type | Self-Tapping / Drill Point |
Head Type | Hex Head |
Material | Carbon Steel |
Material Grade | 1022A |
Finish | White Zinc Plated (WZP) |
Application | Steel-to-Steel Fixing |
Available Sizes | M4.2 to M6.3 / Guage:8/10/12/14 |
Available Lengths | 25mm to 100mm |
Variant | Packaging |
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Self Drilling Screw M12 | 50 pcs/ pack , 500 pcs/10 packs/ carton |
Self Drilling Screw M14 | 50 pcs/ pack , 500 pcs/10 packs/ carton |
Self Drilling Screw M16 | 50 pcs/ pack , 500 pcs/10 packs/ carton |
Self Drilling Screw M18 | 50 pcs/ pack , 500 pcs/10 packs/ carton |
Self Drilling Screw M20 | 50 pcs/ pack , 500 pcs/10 packs/ carton |
Self Drilling Screw M24 | 50 pcs/ pack , 500 pcs/10 packs/ carton |