Heavy Duty 8K Trailer Axle U Bolt Kit For Three And A Half Inch Round Tubes With Nine Sixteenth Inch Thread And Seven Point Eight Inch Bolt Length With Nylon Lock Nuts For Eight Thousand Pound Trailers

8K Trailer Axle U-Bolt Kit for 3-1/2in Round Tubes - Single Kit
✔️ 9/16-18 thread, 7.8 in bolt length, nylon lock nuts, 8,000 lb

This heavy-duty U-bolt kit secures trailer axles to frames on 8,000 lb trailers and is designed for 3-1/2 inch round axle tubes.

✅ Axle tube size: 3-1/2 in round
✅ U-bolt length: 7.8 in
✅ Thread size: 9/16-18
✅ Nut type: nylon lock nuts
✅ Application: 8,000 lb trailer axles

💡 What is a heavy duty U-bolt kit for 3-1/2 inch trailer axles used to secure axles?

This handy kit is built to fasten an 8,000 lb trailer axle to a 3-1/2 inch round tube.

• Designed to fit 3-1/2 in round tubes with 9/16-18 threads
• Includes nylon lock nuts for vibration resistance
• 7.8 in bolt length ensures proper seating on frame rails

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