Leaf Spring Axle Extended U-Bolts (Square Bend) | for Ford 99-04 F250 F350 Super Duty Excursion 4WD 4x4 | 12" Length | 3.15" Width | 1999 2000 2001 2003 2004 F-250 F-350 | Ubolts, Washers, Nuts ONLY Extended U-bolts (Square Bend) ensure proper thread engagement when securing your lift pack and leaf springs to the vehicle [HARDWARE] Includes nuts and washers. Manufactured to grade 8 specifications to ensure durability and safety! [DURABILITY] U-bolts and all hardware are zinc plated for ultimate rust prevention. For use with 1.0 - 3.0 inch Suspension Lift Blocks / Plates / Springs [SPECIFICATIONS] Length: 12 inches | Inside Width: 3.15 inches (space between the bolts) <span class="a-text-bold">Compatibility</span>: 1.0 - 3.0 inch Suspension Lift Blocks / Plates / Springs <span class="a-text-bold">Grade</span>: 8 <span class="a-text-bold">Material</span>: Steel <span class="a-text-bold">Coating</span>: Zinc plating Four (4) Extended U-bolts (Square Bend) Eight (8) nuts Eight (8) washers Made to Grade 8 specifications for increased reliability. Zinc plated for increased durability. Extended U-bolts (Square Bend) ensure proper thread engagement when securing your lift pack and leaf springs to the vehicle. Increased reliability and safety when used with a lift kit. <span class="a-text-bold">Inside width:</span> 3.15&#034; <span class="a-text-bold">Total Length:</span> 12&#034; <span class="a-text-bold">Thread Pitch &amp; Diameter:</span> M14x1.5 <span class="a-text-bold">SAFETY / INSTALL WARNING</span>: Installation by trained professional highly recommended. <span class="a-text-bold">FITMENT</span>: This will only fit on the vehicles listed above. If you have a different vehicle, please see the &#034;Questions &amp; Answers&#034; section below.