GENERAL: Set of OMP Speed anti-theft wheel rim bolts in black colour. Set of 4 bolts + key. MEASUREMENTS: The measurements of these anti-theft wheel bolts are: M12X1.25 (screw width X thread pitch); Thread length: 28mm (1.1"); Total length including head: 55mm (2.17"). SHAPE: Anti-theft bolts for car wheels conical shape. QUALITY: Anti-theft car bolts of the best quality and great durability. Choosing the OMP brand ensures you that these anti-theft wheel rim screws are the best option to prevent the theft of your car's rims. REFERENCE: OMPS09811201