The ICON Vehicle Dynamics 2011-2024 Ford F-250/F-350 Super Duty 15 U-bolt kit consists of high-quality grade 8 U-bolts to ensure that the leaf springs stay properly secured to the rear axle. Featuring a black E-coat finish for corrosion resistance and a length of 15 these U-bolts will work with a variety of leaf spring and rear block options. All mounting nuts and washers are also included to make sure installation is quick and easy.Additional Attributes:GTIN:00840103405766Material:SteelLength:15Color:BlackBolt Grade:8Finish:E-CoatMounting Hardware Included:YesThread Length:5Nuts Included:YesUniversal Or Specific Fit:SpecificGrade Type:PerformanceInside Length:15Inside Width:3.25U Bolts Included:YesThread Diameter:0.625AAP_UDA_12:EAAAP_UDA_22:1AAP_UDA_4:55California Proposition 65:WARNING: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.Extended Information:Emissions :Emissions Compliance ExemptLife Cycle Status:Available To OrderPackaging:Quantity of Each:1.0Package UOM:EADimension:18.0000 x 6.0000 x 2.0000 inchesWeight:12.0000 PG