Our u-joint U-bolt kit contains one U-bolt, two hex nuts, and two split lock washers of different sizes for broad coverage and a trouble-free, direct fit replacement. Product Features:Provides a secure fit for the universal joint in the differential yokePackaged in a selection of assortments that contain one U-bolt, two hex nuts, and two split lock washers of different sizes for broad coverage and a trouble-free, direct fitManufacturing materials include durable steelEasy to install