Electrical Insulating Sleeve Washers

Flat insulating washers placed on the studs between the flange and flat steel washers manufactured from the customer s choice of either.

Electrical insulating sleeve washers.

Designed to easily fit over standard size flange bolts studs in standard bolt holes. 12 7mm to 3 1 2 in. Find the shoulder washer from grainger that fits your specifications. If not specified washers will be plain faced phenolic.

Search order quote cross catalog reps technical terms distributors about us contact us. 0 79mm and are used with separate isolating and steel washers. 88 9mm as well as metric bolt sizes of 12mm and larger. Insulating sleeves and washers are used on the bolts that prevents this contact.

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. 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. Exposure to moisture may cause them to expand. These washers may be used with polyethylene or phenolic sleeves.

973 674 1700electronic hardware standoffs male female standoffs spacer standoffs male male standoffs swage standoffs jack screws handles captive panel screws retainers thumb screws shoulder screws insulating washers cable ties. Nylon 6 6 washers have good abrasion resistance. Insulate screws from mounting surfaces in electrical and electronic applications or use them to reduce vibrations. Acetal 1 pce sleeve washer top hat our insulating washers are designed to provide tough positive insulation.

A shoulder washer is a fastener that has a surface shoulder area that comes into contact with a material surface. Flange and bolt insulation products are the most widely used form of controlling losses due to corrosion. Isolating products are used to guarantee the safe flow of fluids passing through pipeline transmission distribution and process piping systems. They are available for standard american bolt sizes from 1 2 in.

Gpt one piece sleeves washers 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. These strong corrosion resistant washers can also be used as a seal in some projects. 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. 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.