Material: galvanized iron; Center hole diameter 2.72mm(0.107in), suitable for 12 gauge pins.; Diameter: 30 mm / 1.2 inch; Height: 12 mm / 0.47 inch; Packing List: 50 x Insulation Dome Caps;
Advantage: These domed caps washers are not just spread the load and prevent damage to wall ceiling insulation board, foam panels, or sheets during installation, but also have a function on fix or fasten the screws through its center hole.
Instruction: Domed caps are designed to be used where appearance and safety are concern. For best results, pins should be longer than the insulation caps thickness. Secure insulation with a self-locking washer, then install the dome cap to cover the nail point.
Application: Domed caps are designed to be used with insulation pins. Insulation Dome Caps can be used for fixing a wide range of materials on ceiling or wall, including insulation boards, foam panels, fiberglass mats, gypsum board and other materials.Widely used for HVAC duct insulation,wall insulation in houses, equipment thermal insulation etc.
Note: Please note that this item need to be used with insulation pins which are not included. Please check the center hole diameter before purchasing.
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