Buildex M6.5 - 14G x 50mm Roofing Screws PolyZIPS With Seal Class 3 - 250 Pack

• A domed head paired with a bonded sealing washer delivers strong clamping force and a durable, weather-tight seal for exterior applications.
• Wing design pre-drills its own expansion hole into poly carbonate sheet
• Unique point for excellent drilling performance in thin metal, soft wood and hardwoods.
• 26mm EPDM washer with inner sealing ring to prevent water entry

This 14G screw is approximately 6.3mm in diameter and 50mm in length. A domed head paired with a bonded sealing washer delivers strong clamping force and a durable, weather-tight seal for exterior applications.Buildex® PolyZIPS® are ideal for crest-pierce fixing polycarbonate roof sheets to timber or steel. The winged design creates an enlarged hole that prevents sheet buckling and ensures a secure, weather-tight fit.This product comes as a pack of 250.

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