Our natural nylon 6.6 Washers insulate against moisture and electricity. They resist corrosion, abrasion and most chemicals. Our nylon Washers provide full insulation, cushioning and spacing. They are supplied in an exceptionally wide range of sizes. Our washers are typically used to distribute the pressure of threaded fasteners such as nuts and bolts. Washers may also be used to provide a sound surface for nuts and bolts to be secured on, or to lock and seal nuts and bolts in position