Are Two Wrenches Needed When Tightening Shackle Bolts on Trailer Suspension.
Published 06/01/2015 >
Question:
When tightening the shackle bolts on my double eye boat trailer leaf spring I did not have the other side of the bolt held with a socket and it began to spin. Is it possible that I stripped the knurls? Should I be concerned with the function of the leaf spring and shackle bolts?
asked by: Jeff B
Expert Reply:
Shackle bolts have a nut that needs to get held with a wrench or socket while tightening them down. If you didn't use a wrench or socket when you initially installed the shackle bolts you could go back now with one so that you can tighten them properly.
If you are concerned about the condition of the knurls or the threads of the bolt you could remove the bolt and inspect it. Most likely they would be fine though.
Product Page this Question was Asked From
Tandem-Axle Trailer Hanger Kit for Double-Eye Springs - 2-1/2" Front/Rear, 3-1/4" Center
- Trailer Suspension Parts
- Hangers
- Suspension Kits
- Boat Trailer
- Camper
- Car Hauler
- Snowmobile Trailer
- Utility Trailer
- Double Eye Springs
- Tandem Axle
- etrailer
more information >
Continue Researching
- Q&A: Replacing FIC ETJ3500 Jack With etrailer Electric Trailer Jack on 2021 Jayco Jay Flight SLX 242BHS
- Article: Where to Position the Trailer Axle?
- Q&A: How to Decide Which Tandem Axle Trailer Hanger Kit to Use
- Q&A: How to Determine Hanger Spacing for Tandem Axle Trailer Suspension with 26 Inch Springs
- Q&A: Dimensions of Hangers and Equalizers on Tandem Axle Suspension on 16-Ft Trailer
- Q&A: How Long to Install Torklift Hitch and Camper Tie Downs 2022 Ram 3500
- Q&A: Availability Of Wet Bolt Kit For 2-5/8" Shackle Straps
- Q&A: Replacement Bearings and Equalizers for a 2024 East to West 5th Wheel Trailer
- Article: Double-Eye Trailer Suspension System Review
- Article: 5 Tell-Tale Signs It’s Time to Replace Your Trailer’s Leaf Springs

