Radschrauben inkl. Schlösser Sicherungslaschen M12 x 1,5, 17mm Sechskant, Kegel. (B27) x 20
•Thread size: M12 x 1.5. What is M12 x 1.5?. •Spanner size: 17mm Hex. The Hex refers to the size of the nut/bolt head and therefore the corresponding size of the socket used with the wheel brace. What is Hex?.