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Lock Nut. Grade C, 9/16 inch 18 TPI threads.
Our Michigan based experts can help.
L & H Threaded Rods Corporation is one of the largest threaded rod and U-Bolt manufacturers in North America. They provide high quality U-Bolts and Threaded rod for the truck suspension industry. They are certified to ISO 9001:2008 and high quality is a top priority for all of their products. Their main products are U-Bolts for trucks and trailers and other suspension products including nuts, washers, and center bolts, etc. At TruckSpring, we have been working directly with L&H rods for decades and trust their products for holding your truck and trailer leaf springs in place and where they belong.
On all L&H U-bolts and hardware. We warrant these products against defects in workmanship or material.
Damage from accidents, corrosion, improper installation, incorrect applications, overloading, or over-torqueing. This warranty does not cover loss of freight, loss of profit, equipment, or personal downtime. Any alteration of products will void the warranty.
If an L&H product failure results from a manufacturer defect, contact us at Michigan Truck Spring for support. You can contact us by phone at 1-800-358-4751 or by using our contact form.
Our Michigan based experts can help.