Uxcell 30mm Self Locking Washers, 200pcs Perforated Insulation Pins Washers Plaster Flat Washer

Self-Locking Round Washers are used in conjunction with weld pins, insulation and lacing to fasten insulation in place. It can be used for fixing a wide range of materials on ceiling or wall, including insulation boards, foam panels, sheets, hangers, weld pins, gypsum board and other materials that require load spreading during installation.<br><br><br><br><strong>Advantage</strong><br>These self-locking washers are made of iron and galvanized coating, which have the characteristics of good insulation performance, strong load-bearing capacity, strong durability, and not easy to rust or age.<br><br><strong>Instruction</strong><br>1. Put your insulation board on wall or ceiling.<br>2. Drill a hole on the insulation board and wall.<br>3. Fix the insulation board to the wall by metal washer and nail(not included).<br><br><strong>Note:</strong><br>Please check the sizing and compatibility of our self locking washers before purchasing.

• Material: galvanized iron
• Diameter: 30 mm / 1.2 inch
• Packing List: 50 x Round Self-Locking Washers