M8 x 9.9 x 3L x 17mm Nylon Shoulder Insulating / Isolation Washer Grey

Nylon 66 shoulder insulating washers, grey UN7053 (similar to RAL 7037). Unique product to us! Ideal for isolating disimilar materials to avoid electrolytic reaction , also ideal for glazing assemblies & to provide a bearing in articulated joints. Shoulder washers are also commonly known as shoulder spacers, screw insulators and nylon bolt sleeves. These shoulder washers have been designed to mimic the dimensions for standard form A washer, each size is available in two shoulder lengths & fit into standard hole sizes eg. M6 washer fits into a 8mm hole, M8 fits into 10mm hole etc... See technical information for line drawing dimensions.