These plastic washers are good electrical insulators.

These washers are excellent electrical insulators.

These metric washers hold up in blistering temperatures up to 3000° F.

Also known as shoulder washers.

As you tighten your screw, the rolled collar compresses under the head to create an insulating barrier between a screw shank and a mating surface.

These spacers have excellent wear and abrasion resistance. Exposure to moisture may cause them to expand.

Also known as saddle washers, the curved end fits against round objects such as tube and pipe.

These nylon nuts are chemical resistant, nonconductive, and lightweight.