Wheel studs press into the vehicle hub and provide the mounting point for wheels, secured in place with a lug nut.

Diameter: 12mm
Diameter 2: 12.83mm
Length: 41.5mm
Material: Steel
Finish: Zinc
Thread Size: 1.25mm (Extra Fine)
Thread Length: 29mm
Hardness: Class 10.9
Type: Wheel Stud
Specifications: Dorman #610-320
Knurl Length: 12.83mm
Wheel studs are the threaded fasteners that hold on the wheels of many automobiles. They are semi-permanently mounted directly to the vehicle hub, usually through the brake drum or brake disk. Lug nuts are fastened onto the wheel stud to secure the wheel.