Galvanised EPDM Washers 19mm – EPDM Rubber Sealing Washer for Waterproof Fastening

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Features 🔧 EPDM Rubber Seal – Perfectly prevents water ingress around fixings; rubber washer forms tight seal against moisture. 🛡️ Galvanised Steel Construction – Metal washer is g alvanised 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. Show more