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Product details
Mild Steel Phillips Self Drilling Screw No.3.9x25 Diameter 4 mm Material Mild Steel Size 3.9x25mm Usage/Application Roofing Head Type CSK Material Grade Mild Steel Head Shape Round Thread Style Full Thread Drive Type Phil Color Silver Surface Treatment Zinc Plated Surface Finishing Polished HP BRAND Philips A mild steel Phillips self-drilling screw with specifications "No.3.9x25" typically refers to a screw with a diameter of 3.9mm and a length of 25mm. These screws are designed for drilling into metal without the need for pre-drilling, making them convenient for various construction and assembly applications.
