Hex Head Timber Screws with Washer 6.3mm x 45mm (Bag of 100)

Product code: 421043
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The Hex Head Timber Screw with Washer (6.3mm x 45mm) is a strong and dependable fastener designed for securely fixing cladding and sheet metal to timber structures. Its self-drilling hex slash point allows for quick, effortless installation without the need for pre-drilling—perfect for roofing, fencing, and various timber-to-metal applications.


This screw features a 16mm EPDM rubber washer under an aluminium flange, which compresses to form a long-lasting, weatherproof seal, protecting against moisture and harsh outdoor elements. Finished with a durable zinc plating, it offers excellent corrosion resistance for long-term outdoor performance.