New Arrivals/Restock

Supreme Suspensions Forged Flat Top U-Bolts - Heavy-Duty Square Bend U-Bolts 15.75" Long x 3.25" Wide x 5/8" Threads (4pc Set)

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$53.93 cheaper than the new price!!

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New  $89.89
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Product details

Management number 221663321 Release Date 2026/05/03 List Price $35.96 Model Number 221663321
Category
  • HEAVY-DUTY U-BOLTS: Designed to be used in 1" - 3" lift applications. | Please check you rear suspension setup before ordering.
  • TECHNICAL NOTES: 15.75 Inch Long x 3.25 Inch Wide x 5/8 Threads. | Please note that this pack of U-Bolts do NOT provide the lift but are necessary to clamp down your stock or aftermarket spring assembly.
  • HEAVY DUTY STRENGTH: Our ISO 9001 U-Bolts are manufactured to satisfy the highest quality standards. We used steel forging process to condenses metal grain structures and reduce sectional thickness of the steel bar without compromising final part integrity, significantly increasing tensile strength, providing superior strength and axle position retention.
  • IMPROVED DESIGN: Flat Top Design increases contact mating area with leaf springs, providing 10 times more clamping force compared to traditional u-bolts. Eliminates flexing of the leaf spring packs and provides more spring stiffness for your vehicle.
  • LIMITED LIFETIME WARRANTY: All Supreme Suspensions brand products have been thoroughly tested before market release and are backed by or Limited Lifetime Warranty.
  • SUPREME MYSTERY BOX with Premium Item(s) Included With Every Purchase. It includes one premium branded item such as: Supreme Pro Pack Microfiber Towel Can Cooler Valve Stem Caps Race Whip Flag Snap-back Cap or T-Shirt! *Supreme Mystery Box Item is selected at random at the full discretion of Supreme Suspensions.
Brand Supreme Suspensions
Color Premium Forged Flat-Top U-Bolts - Black
Model Heavy-Duty Forged Steel Flat-Top U-Bolts
Size Name 15.75" Long x 3.25" Wide x 5/8" Threads
Item Weight 12 Pounds
Part Number AZM U15F(pro)
Grade Rating Class 8.8
Manufacturer Supreme Suspensions
Thread Style Square
Fastener Type U-Bolt
Material Type Alloy Steel
Item Type Name Heavy-Duty 15.75" Long U-Bolts
Exterior Finish Electrostatic Powder Coated
Number Of Items 4
Screw Head Style Flat, Square
Manufacturer Grade Grade 2
Included Components 4x Heavy-Duty Forged Flat-Top UBolts (Square Bend), High-Grade Installation Hardware, Supreme Suspensions Mystery Box
Warranty Description Limited Lifetime Warranty

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