Features

• 🔧 EPDM Rubber Seal – Perfectly prevents water ingress around fixings; rubber washer forms tight seal against moisture.

• 🛡️ Galvanised Steel Construction – Metal washer is galvanised for corrosion resistance; protects both washer and surface.

• 🧲 Washer + Seal Combination – Combines metal strength with EPDM flexibility to protect against leaks and backing-out.

• 🏗️ Durable & Weatherproof – Ideal for external applications, roofing, cladding, fascia, guttering and outdoor structures.

• 🔩 Vibration & Movement Resistant – Rubber backing helps cushion fasteners, reducing loosening and prolonging lifespan.

Description

These 19mm EPDM Washers are engineered to provide reliable waterproof sealing for metal fixings. With a galvanised steel outer washer and EPDM rubber sealing ring, they prevent water ingress while resisting corrosion. The combination of rigid metal and flexible rubber gives strong hold and protects surfaces from leak damage. Suitable for outdoor usage, roofing, cladding, guttering, fascia installations or any exposed area needing a watertight fastening.

Our Delivery Options

Express 2/4 Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Next Business Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Pre-12 Next Business Day Delivery

• Delivery Fee: £12.99 delivery for all pre-12 orders
• Order By: 
• Delivery Time: Before 12pm Monday-Friday

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Remote Areas Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Standard delivery (2-4 days)

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Weekend Delivery

• Delivery Fee:
• Order By:
• Delivery Time: Before 6pm Saturday

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Good To Know

For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.

Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.