U-Bolts

Zinc plated u-bolts for utility trailers, horse trailers, boat trailers, and light-duty trailers. Square and Round 1/2 inch diameter ubolts available for 1-3/4 inch, 2 inch, 2-3/8 inch, and 3 inch trailer axles.

Found 61 Matching Products
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SKU 175211
$5.95

The Redline 175211 U-bolt is designed to attach your square 2 inch wide axle to your leaf springs. 5-3/4 inch long, 9/16-18, pain finish.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Square
  • Width:2 inch
  • Length:5-3/4 inch
  • Diameter:9/16 inch
  • Thread Size:18 per inch
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 175211
SKU 11-77
$9.49

The Redline U-bolt 11-77 is designed to attach your round 5 inch diameter axle to your leaf springs. 8-7/8 inch long, 5/8-11 rod.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:5 inch
  • Length:8-7/8 inch
  • Diameter:5/8 inch
  • Thread Size:11 per inch
  • Application:For 10,000 lbs. axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 11-77
SKU 175130
$5.99

The Redline U-bolt 175130 is designed to attach your square 1-3/4 inch diameter axle to your leaf springs. 5 inch long, 9/16-18 rod.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Square
  • Width:1-3/4 inch
  • Length:5 inch
  • Diameter:9/16 inch
  • Thread Size:18 per inch
  • Application:For 1-3/4 inch square tubing
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 175130
SKU SP01-140
$12.19

The Redline Square U-bolt Kit SP01-140 is designed to simplify attachment of hardware to square trailer frames.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Square
  • Width:1-3/4 inch
  • Length:5 inch
  • Diameter:9/16 inch
  • Note:Generic image, product may vary.
  • MPN: SP01-140
SKU APUBR-1
$17.95

The Redline U-bolt Kit APUBR-1 is designed to attach your trailer's leaf springs to your round, 2-3/8 inch diameter axle.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:2-3/8 inch
  • Length:5-1/2 inch
  • Diameter:1/2 inch
  • Thread Size:20 per inch
  • Application:For 3,500 lbs. axles
  • MPN: APUBR-1
SKU APUBR-8
$22.95

The Redline U-bolt Kit APUBR-8 is designed to attach your trailer's leaf springs to your round, 3 inch diameter axle.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:3 inch
  • Length:7 inch
  • Diameter:1/2 inch
  • Thread Size:20 per inch
  • Application:For 5,200 to 7,000 pound axles
  • MPN: APUBR-8
SKU 12N
$0.57

Redline 1/2 inch diameter flanged nut is designed for use with U-bolts and other general applications. 20 threads per inch, plain finish.   Details

Availability: Typically ships in 3 to 4 business days.
  • Size:1/2 inch
  • Thread Size:20 per inch
  • FinishPlain
  • MPN: 12N
SKU APUBR-9
$22.95

The Redline U-bolt Kit APUBR-9 is designed to attach your trailer's leaf springs to your round, 3 inch diameter axle.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:3 inch
  • Length:7-1/4 inch
  • Diameter:9/16 inch
  • Thread Size:18 per inch
  • Application:For 5,200 to 7,000 pound axles
  • MPN: APUBR-9
SKU 091148
$14.99

The Redline U-bolt 091148 is designed to attach your round 5 inch diameter axle to your leaf springs. 9-1/2 inch long, 5/8-11 rod. Includes two nuts.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:5 inch
  • Length:9-1/2 inch
  • Diameter:5/8 inch
  • Thread Size:11 per inch
  • Application:For 10,000 lbs. Hayes axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 091148
SKU 11-65
$6.99

The Redline U-bolt 11-65 is designed to attach your round 3-1/2 inch diameter axle to your leaf springs. 8 inch long, 9/16-18 rod. Includes two nuts.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:3-1/2 inch
  • Length:8 inch
  • Diameter:9/16 inch
  • Thread Size:18 per inch
  • Application:For 8,000 lbs. axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 11-65
SKU 11-70
$12.99

The Redline U-bolt 11-70 is designed to attach your round 5 inch diameter axle to your leaf springs. 9-5/8 inch long, 3/4-10 rod.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:5 inch
  • Length:9-5/8 inch
  • Diameter:3/4 inch
  • Thread Size:10 per inch
  • Application:For 12,000 and 15,000 lbs. axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 11-70
SKU 175643
$3.05

The Redline U-bolt 175643 is designed to attach your round 1-3/4 inch diameter axle to your leaf springs. 4-1/4 inch long, 3/8-24 rod.   Details

Availability: Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:1-3/4 inch
  • Length:4-1/4 inch
  • Diameter:3/8 inch
  • Thread Size:24 per inch
  • Application:For 2,000 lbs. solid bar axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 175643

U-Bolts Reviews

Out of 3 reviews, the average customer rating for U-Bolts: 5 out of 5.

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