Designed for installation of aluminum or steel rims (depending on the car model). The bolt has a protective coating of A3K type – it is galvanized with a shiny blue color (passivation). The bolt is made in hardness class 10.9, which provides it with very good mechanical and physical properties, including tensile strength and resistance to deformation. Carbonado brand bolts are manufactured from a metal alloy, guaranteeing adequate strength of the threaded connection. The user can fix the wheel without worry, applying the force recommended by the vehicle manufacturer when tightening it.Description of the markings in the figure: 1. head type: cone, 2. wrench size: 17 mm, 3. thread length: 40 mm.

TEKNISET TIEDOT

THREAD DIAMETER: M12 THREAD PITCH:  1.25 THREAD LENGTH:  28 mm WRENCH SIZE:   17 FINISH:  zinc plated APPLICATION:  for steel and aluminium rims TYP ŁBA:  stożek CONE END WIDTH:   23 mm BOLT HARDNESS:   10.9