Yukon Gear & Axle (YSPBLT-075) 5/16"-18 Cover Bolt, Dana Spicer 25, 27, 30 & 44, AMC Model 20 & Model 35, Chrysler 9.25 Rear, GM 7.5", 7.625", 8.2", 8.5", 12 Bolt Passenger Car & Truck. 1 Year Warranty High Quality Small Parts Engineered to Fit Specific Differential Applications