100 Pcs 1.77 Inch Plastic Washers 45 mm Polypropylene Foam Board Fasteners Insulation Washers for Fixing and Fastening Rigid Foam and Load Dispersion

100pcs load spreading washers in total. 45 mm/ 1.77 inch in diameter with a 5 mm middle hole. Compact & lightweight, easy to hold and use. The polypropylene washers feature with good insulation and good durability, corrosion & temperature resistance. Supporting and fastening the foam boards, expanded polystyrene sheets, extruded polystyrene, foam insulation panels.

• Made of polypropylene (PP), these plastic washers feature with good insulation and good durability, corrosion & temperature resistance.
• The foam board washers are about 45 mm/ 1.77 inch in diameter. The middle hole is about 5 mm, easy to fix with the corresponding screws (excluding screws).
• The bottom of the foam board fastener is flat with good rigidity and balance. Compact & lightweight, easy to hold and use.
• The plastic washers are good at supporting and fastening the foam boards, expanded polystyrene sheets, extruded polystyrene, foam insulation panels.
• 100pcs load spreading polypropylene washers in total. Suitable for soft to hard, light to weight insulation foam board and plates or other repair.