The stainless steel sealing washer Ø25mm for polycarbonate sheets is a specialized fastening accessory that provides maximum protection, durability, and long-lasting waterproofing for any construction project. Made from stainless steel A2 | AISI304 and equipped with an EPDM washer, it ensures perfect fitting and excellent resistance to UV rays as well as harsh weather conditions. Its smart design makes it suitable for wooden structures, while it is ideal for fastening polycarbonate sheets, corrugated panels, metal sheets, and asphalt shingles, making it a versatile solution for outdoor applications. When combined with Ø6 screws, it can be installed easily without pre-drilling on sheet metal up to 0.7mm thick, or with pre-drilling if required, ensuring safety, speed, and convenience during installation. The polycarbonate sealing washer Ø25mm provides excellent waterproofing, preventing moisture penetration and protecting sheets from damage, rust, and wear. Perfect for canopies, pergolas, greenhouses, and roofing projects, it is the top choice for professionals and DIY enthusiasts who demand reliable fastening solutions that withstand the test of time. In our online and physical store, you will find stainless steel sealing washers for polycarbonate sheets of premium quality at competitive prices, allowing you to complete every project with maximum safety, stability, and professional results.



