Zinc electroplated bugle head self drill drywall screws for fixing plasterboard to heavier gauge metal sections up to 2.5mm thick without pre-drilling. The self drill point cuts through steel quickly and cleanly, and the twin fine thread provides a strong, reliable hold. The 3.5 x 25mm size suits thin board fixing to light gauge steel framing. Supplied in a box of 1000.

Benefits

• Self drill point — no pre-drilling required, faster installation
• Bugle head sits flush with the plasterboard surface for a clean finish
• Twin fine thread for strong grip in heavier gauge steel up to 2.5mm
• Electroplated zinc coating for corrosion resistance
• ISO 9001 certified manufacture

Good to know

• Size: 3.5 x 25mm (SKU: DWSDZ25); fully threaded; fixture thickness 12mm
• Suitable for steel substrate thickness 0.6mm to 2.5mm
• Recommended drill speed: 2,000–3,000 RPM
• Material: carbon steel SAE C1022 with electroplated zinc coating
• Supplied in a box of 1000