The Stemco 2"-12 Pro-Torque Spindle Nut is designed to provide superior performance and reliability. This single nut design eliminates the potential for overtightening the jam nut and pushing the outer bearing cone out of position, ensuring a secure fit and long-lasting performance. The nut is easy to install, with only one nut meaning less time wasted trying to reposition multiple nut assemblies. Heat-treated for superior strength and durability, this spindle nut is the perfect choice for any application requiring a secure and reliable fit. FleetPride is your First Click in Heavy Duty®.