Profile drill screw cylinder head 5.5 x 61 TX25 hardened stainless steel - for the direct attachment of decking boards to the aluminium system profile and the aluminium function strip. - - Product information: - • Conditionally rust-resistant, not acid-proof - • 10 years of experience without corrosion problems with suitable woods - • not suitable for heavily tannin-containing woods such as cumarú, oak, merbau, robinia etc. - • not suitable for chlorine-containing atmospheres - • stainless steel according to DIN 10088 - with Fixon on form pipes, Use spacers. - - L Large: 61 mm - - D1: 5.5 mm - - Drive: TX 25 - - L1 large: 21 mm - - D2 max. : 8 mm - K max. : 5 mm - - lb: 6 mm - - clamping range: 36 - 40 mm -