Dorman's Wheel Studs are produced to strict engineering quality standards. Our engineers design these parts with tight tolerance on specific part characteristics to ensure proper fit and function, this design provides assurance your wheels will be tight every time they are removed and installed.Features Direct replacement for a proper fit every time Corrosion resistant Over-length and under-length studs available for convenience and ease of installation Thread Handling - Right Hand Thread Under Head Length - 2.002 in. Style - Serrated Stud without Clip Head Thread Size - M12-1.50 Knurl Diameter - 0.501 in. Shoulder Length - 0.369 in. Stud Material - Steel Fits - Buick 2005-2004, Chevrolet 2006-2002, GMC 2005-2002, Isuzu 2005-2003, Oldsmobile 2004-2002 - SKU: KSAO31249