The Spicer Universal Joint U-Bolt Kit is engineered to keep your driveline secure and performing at its best. Designed for 1210, 1310, and 1330 series universal joints, this kit includes everything you need for a proper installation and long-lasting reliability. Spicer U-joints and end yokes are trusted worldwide for their unmatched performance and durability, and this U-bolt kit is no exception. Each kit is precision-manufactured to meet OEM standards and provides a solid, dependable clamp to hold your U-joint in place under the most demanding conditions. Includes: (2) U-Bolts (4) Lock Nuts (4) Washers Specifications Specification Detail Brand Spicer Series 1210 / 1310 / 1330 Type U-Bolt Kit Thread Diameter 0.312-24 Centerline to Centerline (C/L to C/L) 1.416 Fits Bearing Cap Diameter 1.062 Nut Torque 14–17 ft-lbs Fitment Fits universal joints in the 1210, 1310, and 1330 series. Commonly used across a variety of Dana Spicer and aftermarket driveshaft applications. Tech Insight A worn or damaged U-bolt can compromise the integrity of your driveline connection, leading to vibration, noise, or even joint failure. Replacing your old U-bolts with genuine Spicer hardware ensures proper preload on your bearing caps and secure retention under extreme torque loads. This is especially critical for off-road, high-performance, or heavy-duty applications where driveline stress is elevated.