
EPDM aluminium sealing washers provide a reliable weatherproof seal where fasteners penetrate roofing, cladding, and sheet materials. Each washer combines an aluminium outer ring with a bonded EPDM rubber backing, compressing against the surface when tightened to form an effective barrier against water ingress. With a 29mm outer diameter and a 6.8mm hole size, these washers are suited to use with standard roofing screws and fixings commonly used in sheet metal, corrugated roofing, and similar applications. The aluminium construction offers good corrosion resistance, making them appropriate for exterior use where exposure to the elements is a concern. Supplied in packs of 100, these sealing washers are a practical trade buy for roofers, cladding contractors, and general builders working o...
Timco5055017532599
Price: £14.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £14.95 | Visit Store |
Engineered for superior weather resistance and durability, these sealing washers are crafted from EPDM rubber with a galvanised steel backing for long-lasting performance. Designed to create a watertight seal between screws or bolts and roofing materials,...
Engineered for superior weather resistance and durability, these sealing washers are crafted from EPDM rubber with a galvanised steel backing for long-lasting performance. Designed to create a watertight seal between screws or bolts and roofing materials,...
A larger diameter washer ideal for spreading the clamping load, reducing a hole diameter and packing out. Sometimes known as a ‘mudguard’ washer. Manufactured from A2 Stainless Steel offering superior corrosion resistance, perfect for external applications....