American Automotive Titan 1-2" Rear Suspension Lift U Bolts 4PCS 10" Extra Long OEM Material FITMENT: Square bend to clamp 2.5" wide leaf springs on 2004 - 2017 Nissan Titan 4WD/2WD; 10" extra long measured from bottom of bend with a 9/16 Inch Thread Pitch CONTENTS: 4 certified carbon steel square leaf spring axle u-bolts with 4" thread can be cut down to fit other applications and grade 8 hi-nuts and security spring washers. TECHNICAL NOTES: Retighten u-bolts after the first 500 miles; Minor settling from new or repaired springs can cause a reduction in clamp force BENEFITS: American leaf spring axle u-bolts are designed for maximum u bolt clamp and embody extreme strength; These ubolts provide an even distribution of pressure to protect against premature spring failure and unwanted movement; Made of OEM factory material American u bolts maintain original vehicle handling characteristics and are guaranteed for life NOTE: U bolt color may vary