Phenolic Insulating Washers, placed on the studs between the flange and flat steel washers, manufactured from the customer's choice of either: 1/8" (3.175mm) thick fabric-reinforced, laminated phenolic or non asbestos. These washers may be used with polyethylene or phenolic sleeves. Note: If not specified, washers will be plain faced phenolic.
Code: Phenolic Insulating Washers
Standard bolt sizes in imperial and metric sizes are readily available and stocked.