Superlift Suspension U-Bolts are manufactured from low alloy, high strength steel. U-Bolts up to 13" long has a typical yield strength of 90,000 PSI and a tensile strength of 120,000 PSI. The 14" and longer U-bolts typically have a yield strength of 115,000 PSI and 133,000 PSI tensile strength. Thread type is National Fine Class 2A. U-bolts come in either anti-corrosion zinc or black e-coat finish.
Superlift U-Bolts are sold in 4-packs and come with paired, aircraft type Nylon inserted locking nuts and phosphate coated, heat treated extra thick washers.
this is an excellent product. Very happy with the product and very happy with the quality.
Ambrose B.Verified Buyer
5/5
15 April 2020
Perfect
These fit great and did the job. Nice coating on them is a bonus. I would buy again
William J.Verified Buyer
4.5/5
7 June 2020
A quality product and a nice coating
Sean M.Verified Buyer
4.5/5
2 October 2019
Very happy with the accuracy of the product to the description with dimensions and size.
Max P.Verified Buyer
4/5
13 December 2020
12 inch u bolts
Worked well to reverse level my 2005 ford f350. Wouldve been better if i had gotten the ubolts an inch shorter, in order to get a socket onto the nuts.
Michael S.Verified Buyer
4/5
8 December 2020
U-Bolts
The fit of these were about as perfect as you could get on my 1992 F-250. I needed to add a pair of helper springs to the rear and these U-Bolts were just the right size.