Your shopping cart is currently empty.
U-Bolt Kits
Free FedEx 2nd Day Air Shipping and Volume Pricing
MADE IN THE U.S.A.
MADE IN THE U.S.A.
For 1 3/4" round axle, bolt length 4.29", 3/8" diameter, for 1 3/4" spring. Commonly used on 2,000 lbs. 1 3/4" round trailer axle using an SW2 trailer leaf spring.
Part No | Quantity | Description |
UBR-175429-38F | 4 | 1 3/4" u-bolts, 4.29" long, 1.81" ID width, 3/8"-24 thread, 2" thread length |
TP-175173 | 2 | 3.75" x 3.5" tie plates for 1 3/4" ubolts |
38LW | 8 | 3/8" lock washers |
38NFN | 8 | 3/8"-24 nuts |
Price: $27.99
Free FedEx 2nd Day Air Shipping and Volume Pricing
MADE IN THE U.S.A.
MADE IN THE U.S.A.
For 2 3/8" round axle, bolt length 5 1/2", 1/2" diameter, for 1 3/4" or 2" spring. Commonly used on a 3,500 lbs. 2 3/8" round trailer axle using a SW2, SW3, SW4, or SW4B trailer leaf spring.
Part No | Quantity | Description |
UBR-238550-50F | 4 | 2 3/8" u-bolts, 5.5" long, 2.44" ID width, 1/2"-20 thread, 2" thread length |
TP-238175R | 2 | 3.75" x 4.8" tie plates for 2 3/8" ubolts |
12LW | 8 | 1/2"-20 nuts |
12NFN | 8 | 1/2" lock washers |
Price: $32.99
Free FedEx 2nd Day Air Shipping and Volume Pricing
MADE IN THE U.S.A.
MADE IN THE U.S.A.
Part No | Quantity | Description |
UBR-238625-50F | 4 | 2 3/8" u-bolts, 6.25" long, 2.44" ID width, 1/2"-20 thread, 2" thread length |
TP-238175R | 2 | 3.75" x 4.8" tie plates for 2 3/8" ubolts |
12LW | 8 | 1/2"-20 nuts |
12NFN | 8 | 1/2" lock washers |
Price: $32.99
Free FedEx 2nd Day Air Shipping and Volume Pricing
MADE IN THE U.S.A.
MADE IN THE U.S.A.
For 3" round axle, bolt length 7", 9/16" diameter, for 1 3/4" or 2" spring, 3" thread length. Commonly used on a 5,200 lbs. to 7,000 lbs. 3" round trailer axle using a SW5, E5226, SW6, or E5115 trailer leaf spring.
Part No | Quantity | Description |
UBR-300700-56F | 4 | 3" u-bolts, 7" long, 3.09" ID width, 9/16"-18 thread |
TP-300209R | 2 | 3.50" x 5.37" tie plates for 3" ubolts |
916LW | 8 | 9/16"-18 nuts |
916NFN | 8 | 9/16" lock washers |
Price: $39.99
Free FedEx 2nd Day Air Shipping and Volume Pricing
MADE IN THE U.S.A.
MADE IN THE U.S.A.
For 3 1/2" round axle, bolt length 8", 9/16" diameter, for 2" spring. Commonly used on a 8,000 lbs. 3.5" round trailer axle using a E5115 trailer leaf spring.
Part No | Quantity | Description |
UBR-300800-56F | 4 | 3.5" U-bolts, 8" long, 2" ID width, 9/16"-18 thread, 2" thread length |
TP-350200 | 2 | 4" x 7" tie plates for 3.5" U-bolts |
916NFN | 8 | 9/16"-18 nuts |
916LW | 8 | 9/16" lock washers |
Price: $68.99