Ubolt Kit for Trailer Lift Blocks

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$57.00
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$57.00
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Ubolt Diameter: 1/2" (Most Common)

Lift Block: 1"

Axle Diameter: 3500 Lbs Axle at 2 3/8" Diameter

SKU 5T1218-238R

***THIS UBOLT KIT IS FOR 1 AXLE ONLY***
Order 1, 2 or 3 kits depending on how many axles you have in your trailer

Increased ubolt length to accommodate your lift blocks (blocks sold separately from this kit)

Always measure your Ubolt diameter at the threaded part

Kit includes:
4 Ubolts, with 8 nuts and washers

2 3/8" round Ubolt lengths:
1" Block - 7.5"
2" Block - 8.5"
3" Block - 9.5"

3" Round Ubolt Lengths:
1" Block - 8.5"
2" Block - 9.5"
3" Block - 10.5"

This kit does NOT come with blocks, Ubolts only. It is sold for a single axle trailer and you will need to purchase 2 or 3 kits depending on amount of axles on your trailer.

 Torque 1/2" Ubolts to 75-90 FTLBS
Torque 9/16" Ubolts to 90-120 FTLBS

Some Ubolt plates can't handle the higher torque ratings so start at the lower torque settings and work your way to a higher level of torque.

Ubolt rods are made in Canada
Ubolts are bent all by Simcoe Spring Service in Ontario Canada