Electrical Insulating Washers

Find the shoulder washer from grainger that fits your specifications.

Electrical insulating washers. If not specified washers will be plain faced phenolic. Nas549 electrical insulating washers are available in a variety of material. A shoulder washer is a fastener that has a surface shoulder area that comes into contact with a material surface. Electrical insulating sleeve washers.

1 8 3 175mm thick fabric reinforced laminated phenolic or non asbestos. Insulate screws from mounting surfaces in electrical and electronic applications or use them to reduce vibrations. Nylon 6 6 washers have good abrasion resistance. Polyimide film mica hard anodized aluminum and reinforced silicone rubber are the most popular.

Exposure to moisture may cause them to expand. Also called an insulating washer this nylon washer offers long barrel and short barrel options in a wide range of dimensions that complement different bolt sizes. Insulating washers are available for bolt sizes from 1 2in 12 7mm through 3 1 2in 88 9mm and are made to fit over the isolating sleeves. These washers may be used with polyethylene or phenolic sleeves.

Molded from acetal resin and available for bolt diameters from 1 2 to 1 1 2 12 7 to 38 1 mm one piece sleeves and washers are structurally tough but limited to applications where the flange temperature does not exceed 180 f 80 c and compressive loads do not exceed 18 000 psi. Insulating washers for all standard packages are available in many different materials. Gpt one piece sleeves washers. The first three of these require the use of a thermally conductive grease heat sink compound between the mating surfaces to fill the minor voids that exist.

Fibre f paper phenolic three types if cotton phenolic fbm m fbg b fbe e glass melamine gmf p and. These washers are laminated in several grades including xp conolite cexxxp cef le xxp and others usually in the material color or black. It protects bolts and screws from coming into contact with a material surface providing insulation and isolation in electrical and telecommunications applications such as circuit board mounting applications. Hardware fasteners accessories washers bushing shoulder are in stock at digikey.

Our insulating washers are designed to provide tough positive insulation. Electrical insulating rolled collar sleeve 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.