OverviewFeature:
These plastic washers are designed to use for fixing and supporting expanded polystyrene sheets, extruded polystyrene and many types of foam boards.
These washers are made of polypropylene, a plastic material, featuring with good insulation, low profile and good durability, which are easy to hold.
The round washer is easy to fix with screw or nail, and also you can remove it easily; the extra washers can be stored for the next time to use.
The plastic washers are about 45 mm/ 1.77 inch in diameter, and the middle hole is about 5 mm; each plastic washer is about 1.7 g.
Package includes:
100 washers for screws and nails