The insulation pins and washers are mainly used in anchoring purpose for HVAC system duct insulation, house wall insulation,equipment thermal insulation, presentation board installation etc., suitable for fixing fiberglass mat , extruded polystyrene board, insulation foam board,wooden board and so on.SpecificationMaterial: galvanized iron, aluminumSize: 50x50x150mm /2*2*5.91inchWashers Size: 30 mm / 1.18inchAdvantage: The base/washer is made of galvanized iron and the nails are made of aluminum, which feature good insulation performance, strong bearing capacity, strong durability, and are not easy to rust or deform.Easy To Install - Easy to use: Firstly ensure the wall is clean, flat and dry.
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