Dorman 610-279 Wheel Lug Stud Size Chart Dorman AutoGrade 9/16-18 Inch Thread Wheel Lug Stud 610278 Dorman 610-279 Wheel Lug Stud 2010 Honda Pilot Quantity Pack is 10 per Box. Dorman® 610-661.1 - Autograde™ Wheel Lug Stud Durable material carbon steel meets SAE automotive industry standards for strength and hardness Dorman AutoGrade 1/2-20 Inch Thread Wheel Lug Stud - 610-279 ; Material: Steel ; Style: Serrated ; Thread Size: 1/2-20 Inch ; Knurl Diameter (in):. 0.603 Inch Motormite Dorman 610-279 WHEEL STUD. Page 4 of 25 - Isuzu VehiCROSS Wheel Lug Stud | Part Replacement Lookup & Aftermarket Search Tensile tested lug studs undergo industry standard proof load testing to ensure strength