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: 24x24x50mm / 0.95*0.95*1.97inchWashers Size: 20 mm / 0.79inchAdvantage: 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. Instruction: 1. Use some adhesive or glue on the aluminum base and put it on the wall. 2. When the adhesive is dry, get through the insulation board with the nail. 3.
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