Hex Head Timber Screws with Washer 6.3mm x 80mm (Bag of 100)

Product code: 421046
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The Hex Head Timber Screw with Washer (6.3mm x 80mm) is a strong, reliable fastener designed for securely fixing cladding, sheet metal, and timber in medium to heavy-duty applications. Its self-drilling hex slash point allows for quick, clean installation without the need for pre-drilling—making it an ideal choice for roofing, fencing, decking, and general timber-to-metal work.


Fitted with a 16mm EPDM rubber washer beneath an aluminium flange, it creates a durable weatherproof seal under pressure, offering excellent protection in exposed environments. Finished with a zinc plating, this screw provides high corrosion resistance, ensuring dependable performance in outdoor conditions. Sized at 6.3 x 80mm and supplied in boxes of 100, it’s a versatile solution for a wide range of structural and exterior projects.