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Packaging of 100 pieces of TEX type self-tapping screws made of stainless steel A2, 25 mm in length and 5.5 mm in diameter with a fine pitch, washer, and sealing rubber ring is ideal for installing photovoltaic structures on metal roofs. It provides a strong and reliable fastening thanks to the sealing rubber ring, which protects against moisture and ensures a long service life of the connections.
A2 steel is stainless steel with high corrosion resistance, good strength, hardness, and toughness, making it an ideal material for tools and applications that require wear and chemical resistance.