... Points:PT.1-PT.5 5.Surface:Dakromet1.Standard :EN ISO 15480(DIN7504)2.Length:13mm ... SAE J78,ISO15480,ISO15481,ISO15482,ISO15483,Hex Flange Head Self Drilling and Tapping Roofing ScrewsDIN7504K,SAE J78,ISO15480, ... Tapping Roofing ScrewsDIN7504K,SAE J78,ISO15480.ISO15481,ISO15482,ISO15483,Concrete ScrewsDIN7504K,SAE J78,ISO15480.ISO15481,ISO15482,ISO15483,Others series. Nylon Head Self Drilling Screw ...