Hexagon screw according to DIN EN ISO 4017, including hexagon nut according to DIN EN ISO 4032 and washer according to DIN EN ISO 7089. The strength class of the screw is stamped on the screw head. Especially for connections that have to transfer vertical loads via friction, it is essential to pay attention to the screw tightening torque and to check it with the torque wrench! In product combinations (hexagon screw with nut), the lower strength class should be used to determine the torque. Dimensions (approx. dimensions) Thread: M 12 Screw length: 70 mm Strength class screw: 10.9 Strength class nut: 10 Screw tightening torque: 123 Nm Material: steel, hot-dip galvanized according to DIN EN ISO 10684
