Metric Thread Size: M12x1., 25., To replace your car wheel lock lug nuts, help to lock your car wheel, and anti-theft. The installation process is straightforward: simply screw the alignment pin tool into your wheel hub. The recessed area on the shaft keeps your wheel from sliding off the wheel hanger studs Features: Made of good quality iron, strong toughness, not easy to damage. Aazon.co: ACROPIX 12x1.5 to 12x1.5 50 Wheel Stud Fit for BW Wheel Mounting Pins Pack Of 2 ACROPIX M14x1.25 Wheel Alignment Pin Mounting Car M12x1.25 Stud Tool 2 pcs Iron Wheel Alignment Pin. Easy Installation - Screw the wheel alignment pin tool into your wheel hub; Recessed area on the shaft to keep your wheel from sliding off the wheel hanger studs; Simply screw in remaining nuts to secure tire into place Quickly line up the bolt holes. High-temperature resistance, corrosion resistance, and long service life.