Trail-Gear Super Metal Knuckle Stud Hardware Kit Designed to fit out one Six Shooter Knuckle. Or use these stronger-than-stock studs for your regular 4-hole Toyota knuckles. Studs exceed Class 12.9 hardware standards and are much stronger than stock. 1/4" longer than stock to accommodate thick steering arms. Includes 10 hardened studs, 10 flat washers, 10 nuts, and 6 cone washers. Torque stud nuts to 75-80 ft-lbs.