Torque Specs for Attaching Leaf Springs
Question:
What’s the torque spec on the bolts attaching these leafs to the trailer and shackle?
asked by: Darrin
0
Expert Reply:
You will need the U-Bolt Kit item # APUBR-1 to use the 4-Leaf Double-Eye Spring for 3,500-lb Trailer Axles - 27" Long item # SP-210275. The kit uses 1/2 inch diameter nuts that you will want to torque them down to about 70 foot pounds.
expert reply by:
Jerred H
0
Products Referenced in This Question
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
- 1/2 Inch Diameter
- 5-1/2 Inch Long
- Dexter
more information >
Product Page this Question was Asked From
4-Leaf Double-Eye Spring for 3,500-lb Trailer Axles - 27" Long
- Trailer Leaf Springs
- Double Eye Springs
- 3500 lbs
- 1-3/4 Inch Wide
- 4 Leaf
- 27 Inch Long
- Universal Group
more information >
Continue Researching
- Video: Review of Dexter Trailer Leaf Spring Suspension - U Bolt Kit 5200 7000 lb Round Axle - APUBR-8
- Shop: U-Bolt Kit for Mounting 5,200-lb to 7,000-lb, Round Trailer Axles - 7-1/16" Long U-Bolts
- Search Results: leaf spring bushings
- Shop: Pipe Mount Swivel Style Trailer Jack with Foot - Topwind - 10" Travel - 2,000 lbs.
- Search Results: safety chains
- Search Results: spare mount for trailers
- Search Results: chains
- Search Results: chainsaw holder
- Shop: Tandem-Axle Trailer Hanger Kit for Double-Eye Springs - 2-1/2" Front/Rear, 4-1/2" Center
- Shop: 6-Leaf Double-Eye Spring for 7,000-lb Trailer Axles - 24-7/8" Long
- Search Results: trss300
- Shop: 48" Long Safety Chain with 3/8" S-Hook with Latch - 3,000 lbs - Qty 1
- Search Results: tctscg30~5548~04x2
- Shop: Single Axle Trailer Fender w/ Backing Plate - Ribbed Steel - 14" to 15" Wheels - Qty 1
- Video: Dexter Axle Trailer Suspension - Leaf Spring Suspension - K71-385-00 Review
- Shop: U-Bolt Kit for Mounting 8,000-lb, Round Trailer Axles - 8" Long U-Bolts
- Q&A: Material Grade and Torque Spec of the U-Bolt Kit part # APUBR-9
- Q&A: What Are the Torque Specs for Trailer Suspension Parts
- Video: Redline Trailer Suspension - Leaf Spring Suspension - APUBR-9 Review
- Video: Review of TruRyde Trailer Leaf Spring Suspension - Suspension Bolt and Locknut - TRFA73Z916DLNZ
- Video: Review of Lippert Components Trailer Leaf Spring Suspension - LC303918
- Q&A: Torque Rating Requirements for Installing Leaf Springs on a 7000 lb Tandem Axle Trailer
- Article: Where to Position the Trailer Axle?
- Q&A: How Tight Should Shackle Bolts Be Tightened On Trailer
- Q&A: Attaching Shackle Bolts and Spring Hangers to Utility Trailer
- Q&A: Do Trailer Shackle Bolts Require Splines to Prevent Wear from Occurring
- Q&A: Proper Position of Equalizer and Shackles on Trailer Suspension
- Video: Review of Thetford Wash and Wax - Premium RV Wash And Wax - TH96HE
- Article: Slipper Spring Trailer Suspension System Review
- Article: Double-Eye Trailer Suspension System Review
Explore Expert Info
![Our Expert]()
on Trailer Suspension Parts
on Trailer Suspension Parts
