Collection: Insulator Washers

Insulator washers that protect electrical fittings and insulate connections for safe, reliable installations. Our collection features durable insulator washers from trusted brands, available in a range of materials, sizes and profiles to suit overhead lines, switchgear, pole assemblies and general electrical hardware. Each product listing includes clear specifications so you can match dielectric strength, thermal tolerance and mechanical compatibility to your project requirements.

Shop for non-conductive washers that resist corrosion and UV exposure, and choose from standard and specialist options for commercial, industrial and utility applications. Our team offers practical product guidance and clear technical details to help you select the right insulator washer quickly and confidently.

We offer worldwide delivery and free shipping on orders over $299 for Adelaide, Brisbane, Melbourne, Canberra, Perth and Sydney. *Terms and conditions apply. Browse our insulator washers from leading brands and protect your electrical connections today!