Gecko Screws (H8*65T1(GB/T5285-85)) Weik Industry(Hk)Limited Base Info Model NO.:H8*65T1(GB,T5285-85)Material:High Strength SteelType:Hexagon HeadConnection:Common BoltHead Style:HexagonalStandard:GBGrade:8.8 Description Pre:Stainless Steel High Shear and Tensile Strength Structural / Blind Rivets Next:Forging Flange