Electrical Insulating Washers

Insulate screws from mounting surfaces in electrical and electronic applications or use them to reduce vibrations.

Electrical insulating washers.

Hardware fasteners accessories washers bushing shoulder are in stock at digikey. 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. Fibre f paper phenolic three types if cotton phenolic fbm m fbg b fbe e glass melamine gmf p and. 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.

Find the shoulder washer from grainger that fits your specifications. 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. Our insulating washers are designed to provide tough positive insulation. Also known as shoulder or insulator washers these nonmetal washers block electrical current and prevent galvanic corrosion from mating different types of metal.

Insulating washers for all standard packages are available in many different materials. 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. If not specified washers will be plain faced phenolic. Electrical insulating sleeve washers.

Nylon 6 6 washers have good abrasion resistance. These washers are laminated in several grades including xp conolite cexxxp cef le xxp and others usually in the material color or black. 1 8 3 175mm thick fabric reinforced laminated phenolic or non asbestos. Hardware fasteners accessories ship same day.

Gpt one piece sleeves washers. Nas549 electrical insulating washers are available in a variety of material. Exposure to moisture may cause them to expand. 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.

Flat insulating washers placed on the studs between the flange and flat steel washers manufactured from the customer s choice of either. These washers may be used with polyethylene or phenolic sleeves.