Torque Specs for U-Bolts on 3,500 Pound Axles
Updated 05/21/2019 | Published 05/18/2019 >
Question:
U_ bolt plates bent 1/2 u_bolts by from e_trailer try to torque down 75 foot pounds but the u_bolt plates bent this is not normal for tandem axle trailer 3500 lbs what is torque specs for tandem axle u_bolts thanks
asked by: George G
Expert Reply:
For 3,500 pound axle U-bolt kits like the Redline # APUBR-1 that use 1/2 inch hex nuts you will want to torque them down somewhere between 45 and 70 foot pounds. I have attached a great article on trailer suspension that includes this info along with details on all the other necessary components that you can look through.
Product Page this Question was Asked From
U-Bolt Kit for Mounting 3,500-lb, Round Trailer Axles - 5-1/2" Long U-Bolts
- Trailer Suspension Parts
- U-Bolt Kits
- Camper
- Car Hauler
- Utility Trailer
- 3500 lbs
- Round Axle - 2-3/8 Inch
- 7/16 Inch Diameter
- 5-1/2 Inch Long
- Dexter
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: trailer fenders
- Search Results: trailer fender
- Shop: Dexter Trailer Idler Hub Assembly for 3,500-lb Axles - 5 on 4-1/2 - Pre-Greased
- Search Results: leaf springs
- Shop: 4-Leaf Double-Eye Spring for 3,500-lb Trailer Axles - 25-1/4" Long
- Search Results: trailer hubs and drums
- Search Results: trailer tires and wheels
- Search Results: leaf spring
- Search Results: trailer brakes
- Shop: MORryde X-Factor Crossmember for LRE, RE, or TRE Leaf Spring Suspension
- Video: Hands-On with the U-Bolt Kit for Mounting 3,500-lb, Round Trailer Axles
- Shop: 4-Leaf Double-Eye Spring for 5,000-lb Trailer Axles - 25-1/4" Long
- Q&A: Do You Carry a Axle Rated for 3,500 with Hub Face to Hub Face of 94", of do I Need the 95"?
- Shop: U-Bolt Kit for Mounting 3,500-lb, Round Trailer Axles - 5-1/2" Long U-Bolts
- Shop: CE Smith Single Axle Trailer Fender - 9" Wide x 28" Long x 11" Tall - Qty 1
- Video: 4-Leaf Double-Eye Spring for 4,000-lb Trailer Axles Spec Review
- Shop: Backing Plate for Single Axle Trailer Fender - 30" Long x 12" Tall
- Q&A: Torque Specs for 3500-lb 5-on-4-1/2 Dexter Hub/Drum 84546UC3
- Video: MORryde X-Factor Crossmember Adapter Kit for OEM Correct Track Hangers Feature Review
- Video: All About the MORryde X-Factor Crossmember for LRE, RE, or TRE Leaf Spring Suspension
- Q&A: Can I Use Heavier Rated Leaf Springs on Trailer Without Causing Damage
- Video: Review of Kenda Trailer Tires and Wheels - Tire with Wheel - KE65EV
- Article: Double-Eye Trailer Suspension System Review
- Q&A: How Much Will Dexter Trailer Springs Over-Under Conversion Kit Lift Trailer
- Video: ARB Hydraulic Recovery Jack Spec Review
- Video: Comprehensive Review: U-Bolt Kit for Mounting 3,500-lb, Round Trailer Axles
- Q&A: What Is The Maximum Frame Width For A 225/75R15 Tire Size On A 3,500lb Axle With A 95" Hub Face
- Shop: Trailer Wiring
- Q&A: What Is The Torque Spec For The 4 Bolts On 10" Backing Plates
- Q&A: Torque Specifications on Lug Nuts, Leaf Springs, and Equalizers.


