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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 47 Matching Products
Filter the list of Matching Products by selecting any of these options:
  1. Trailer U-Bolt
  1. Nut
  1. 4-1/4 inch
  2. 5 inch
  3. 5-1/2 inch
  1. 5-3/4 inch
  2. 5-5/16 inch
  3. 6-1/2 inch
  1. 7 inch
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  3. 7-3/4 inch
  1. 8 inch
  2. 8-1/8 inch
  3. 8-7/8 inch
  1. 9 inch
  2. 9-1/2 inch
  3. 9-5/8 inch
  1. 3/8 inch
  1. 1/2 inch
  1. 9/16 inch
  1. 5/8 inch
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  1. 3/8 inch
  1. 1/2 inch
  1. 1-1/2 inch
  1. 1/2 inch-20
  1. 5/8 inch - 11
  1. 10 per inch
  2. 11 per inch
  1. 12
  2. 13
  1. 13 per inch
  2. 18 per inch
  1. 20 per inch
  2. 24 per inch
  1. 1-1/2 inch
  2. 1-3/4 inch
  1. 2 inch
  2. 2-3/8 inch
  1. 2-1/2 inch
  2. 3 inch
  1. 3-1/16 inch
  2. 3-1/8 inch
  1. 3-1/2 inch
  2. 4 inch
  1. 5 inch
  1. Fine
  1. Course
  1. Yes
  1. 2-3/16 inch
Grid List
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SKU FSLN813
$3.83
Lock Nut | Flanged | 1-1/2 Inch-13

Lock Nut FSLN 813. 1-1/2 inch 13 threads, flanged.   Details

20+ In Stock
  • Size:1-1/2 inch
  • Thread Size:13
  • Note:Price per nut (1)
    Generic image, product may vary from image shown.
  • MPN: FSLN813
SKU 176400
$6.53
Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 2-3/8 inch Wide, 5-1/2 Inch Long, 1/2 Inch Rod

The Redline U-bolt 176400 is designed to attach your round 2-3/8 inch diameter axle to your leaf spr...   Details

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
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 176400
SKU 175668
$9.58
Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 2-1/2 inch Wide, 7-3/4 Inch Long, 9/16 Inch Rod

The Redline U-bolt 175668 is designed to attach your round 2-1/2 inch diameter axle to your leaf spr...   Details

Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:2-1/2 inch
  • Length:7-3/4 inch
  • Diameter:9/16 inch
  • Thread Size:18 per inch
  • Application:For 7,500 lbs. solid bar axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 175668
SKU 11-64
$12.78
Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 4 inch Wide, 8-1/8 Inch Long, 5/8 Inch Rod

The Redline U-bolt 11-64 is designed to attach your round 4 inch diameter axle to your leaf springs.   Details

Typically ships in 3 to 4 business days.
  • FinishPlain
  • Bend:Round
  • Width:4 inch
  • Length:8-1/8 inch
  • Diameter:5/8 inch
  • Thread Size:11 per inch
  • Application:For 9,000 lbs. axles
  • Note:U-bolt plate and additional U-bolt (sold separately), required for leaf spring mounting to trailer frame.
  • MPN: 11-64
SKU 11-77
$13.13
Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 5 inch Wide, 8-7/8 Inch Long, 5/8 Inch Rod

The Redline U-bolt 11-77 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: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 25151-000
$12.75
Lock Nut | 1-1/2 Inch-12

Lock Nut 25151-000. 1-1/2 inch 12 threads. 2-3/16 inch width across flats.   Details

2 In Stock
  • Size:1-1/2 inch
  • Thread Size:12
  • Thickness:0.790 inch
  • Width Across Flats:2-3/16 inch
  • Application:Hendrickson
  • Automann Number:EN115
  • Batco Number:09-5697
  • BWP Number:M-2057
  • Chevrolet / GM Number:9422478
  • Dayton Number:334-118
  • Euclid Number:E-1946, E1946
  • Flagg Number:HS17
  • Ford Number:C6TZ-5881-A
  • Hendrickson Number:25151, 25151000
  • Leland Number:SA1356
  • McNeilus Number1143612
  • Meritor Number:R301946
  • Oshkosh Number:19AS96
  • Ottawa Number:90008651
  • Terex Number:12417, 19262
  • Volvo / White Number:3103212
  • Note:Price per nut (1)
  • MPN: 25151-000
SKU 091148
$19.75
Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 5 inch Wide, 9-1/2 Inch Long, 5/8 Inch Rod

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 11-65
$10.13
Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 3-1/2 inch Wide, 8 Inch Long, 9/16 Inch Rod

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 11-70
$19.22
Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 5 inch Wide, 9-5/8 Inch Long, 3/4 Inch Rod

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 175130
$7.22
Trailer U-Bolt | Plain Finish with Nuts | Square Bend | 1-3/4 inch Wide, 5 Inch Long, 9/16 Inch Rod

The Redline U-bolt 175130 is designed to attach your square 1-3/4 inch diameter axle to your leaf sp...   Details

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 175211
$14.95
Trailer U-Bolt | Plain Finish with Nuts | Square Bend | 2 inch Wide, 5-3/4 Inch Long, 9/16 Inch Rod

The Redline 175211 U-bolt is designed to attach your square 2 inch wide axle to your leaf springs.   Details

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. Price is per u-bolt, sold individually.
  • MPN: 175211
SKU 175666
$13.53
Trailer U-Bolt | Plain Finish with Nuts | Round Bend | 3-1/2 inch Wide, 9 Inch Long, 9/16 Inch Rod

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

U-Bolts Reviews

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

lock nut sln1011 reviewer
U-Bolts - L&H SLN1011 Rating: 5 Stars

Yes

very pleased with Michigan spring

Read the Review

lock nut sln912 reviewer
U-Bolts - L&H SLN912 Rating: 5 Stars

Yes

very happy with my purchase

Read the Review

lock nut sln912 reviewer
U-Bolts - L&H SLN912 Rating: 5 Stars

Everything Was Fine

Everything was fine

Read the Review

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