Trailer Spring U Bolts
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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 52 Matching Products
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  1. Trailer U-Bolt
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SKU 175643
$3.05

The Redline U-bolt 175643 is designed to attach your round 1-3/4 inch diameter axle to your leaf spr...   Details

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
SKU SP01-120
$14.99

The Redline Square U-bolt Kit SP01-120 is designed to simplify attachment of hardware to square trai...   Details

Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Square
  • Width:1-1/2 inch
  • Length:5 inch
  • Diameter:1/2 inch
  • Note:Generic image, product may vary.
  • MPN: SP01-120
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 spri...   Details

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 091148
$14.99

The Redline U-bolt 091148 is designed to attach your round 5 inch diameter axle to your leaf springs...   Details

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 11-70
$12.99

The Redline U-bolt 11-70 is designed to attach your round 5 inch diameter axle to your leaf springs.   Details

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 1755892
$6.99

The Redline U-bolt 1755892 is designed to attach your round 3 inch diameter axle to your leaf spring...   Details

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, 6,000 and 7,000 lbs. axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 1755892
SKU 175666
$8.49

The Redline U-bolt 175666 is designed to attach your round 3-1/2 inch diameter axle to your leaf spr...   Details

Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:3-1/2 inch
  • Length:9 inch
  • Diameter:9/16 inch
  • Thread Size:18 per inch
  • Application:For 8,000 lbs. axles with 10 leaf spring
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 175666
SKU 176500
$6.99

The Redline U-bolt 176500 is designed to attach your round 3 inch diameter axle to your leaf springs...   Details

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, 6,000 and 7,000 lbs. axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 176500
SKU 382385UB
$11.95

The Redline U-bolt kit 382385UB is designed to simplify attachment of hardware to square trailer fra...   Details

Typically ships in 3 to 4 business days.
  • FinishZinc
  • Bend:Square
  • Width:2-3/8 inch
  • Length:5-1/4 inch
  • Diameter:3/8 inch
  • MPN: 382385UB
SKU 38N
$0.22

Redline 3/8 inch diameter hex nut is designed for use with U-bolts, brake bolts, center bolts and ma...   Details

Typically ships in 3 to 4 business days.
  • Size:3/8 inch
  • Thread Size:24 per inch
  • FinishPlain
  • MPN: 38N
SKU 916N
$0.73

Redline 9/16 inch hex nut is designed for use with U-bolts and other applications.   Details

Typically ships in 3 to 4 business days.
  • Size:9/16 inch
  • Thread Size:18 per inch
  • FinishPlain
  • MPN: 916N
SKU SLN1409
$3.08

7/8"-9 SAE Stover Lock nut. Coarse thread.   Details

Typically ships in 5 to 7 business days.
  • Thread Type:Course
  • Note:Price per nut (1)
    Product may vary from image shown.
  • MPN: SLN1409

U-Bolts Reviews

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

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