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Truck Springs - Semi Truck & Trailer

Truck Springs - Semi Truck & Trailer

We stock a complete inventory of replacement leaf springs and attaching components for Class 6, 7, and 8 heavy-duty trucks and trailers including leaf spring hangers, leaf spring u-bolts, and leaf spring bushings. Can't find the truck spring for your semi, or need help deciding which spring is best for your application? Call us at 1-800-358-4751. We're open until 11 pm EST M-F, and 1 pm on Saturdays.

Found 148 Matching Products
Filter the list of Matching Products by selecting any of these options:
  1. Equalizer Bolt
  2. Equalizers
  3. Leaf Spring Hanger
  4. Nut
  5. Nuts / Bolts
  1. Shackle Link
  2. Spring Bolt
  3. Spring Seat
  4. Tie Plates
  5. Torque Arm Bolt
  1. Trailer Spring Attaching Kit
  2. Trailer Spring Bushing
  3. Trailer U-Bolt
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SKU C580312
$2.06

Spring bolt, 3-1/2 inch length, 5/8 inch threads. Use with SLN1011 lock nut.   Details

20+ In Stock as of September 10, 2021 7:31 AM EST.
  • Application:Use with SLN1011 lock nut.
  • Automann Number:C580312GR8
  • Freightliner Number:2309444350, 23-09444-350
  • MPN: C580312
SKU 175211
$7.14

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

12 In Stock as of September 10, 2021 7:39 AM EST.
  • 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 1755892
$6.99

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

4 In Stock as of September 10, 2021 7:39 AM EST.
  • 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 916N
$0.73

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

20+ In Stock as of September 10, 2021 7:23 AM EST.
  • Size:9/16 inch
  • Thread Size:18 per inch
  • FinishPlain
  • MPN: 916N
SKU APUBR-1
$22.79

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

9 In Stock as of September 10, 2021 7:39 AM EST.
  • 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 F100600
$9.50

Grade 8 hex bolt. 6 inches length, 1 inch - 14 threads.   Details

20+ In Stock as of September 10, 2021 7:08 AM EST.
  • Application:Universal
  • Thread Type:Fine
  • Grade:8
  • Automann Number:F100600GR8
  • MPN: F100600
SKU SLN1614
$3.32

1"-14 SAE Stover Lock nut. Fine thread.   Details

20+ In Stock as of September 10, 2021 7:26 AM EST.
  • Thread Type:Fine
  • Note:Price per nut (1)
    Product may vary from image shown.
  • MPN: SLN1614
SKU SLN616
$0.42

3/8"-16 SAE Stover Lock nut. Coarse thread.   Details

20+ In Stock as of September 10, 2021 7:26 AM EST.
  • Thread Type:Course
  • Note:Price per nut (1)
    Product may vary from image shown.
  • MPN: SLN616
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 in...   Details

1 In Stock as of September 10, 2021 7:39 AM EST.
  • 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 175130
$9.49

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

4 In Stock as of September 10, 2021 7:39 AM EST.
  • 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 29-8
$3.38

Leaf spring hanger for 1-3/4 inch double-eye trailer leaf springs.   Details

8 In Stock as of September 10, 2021 7:16 AM EST.
  • Location:Front, Rear
  • Top to Center of Hole:2.00 inch
  • Bolt Diameter:9/16 inch
  • Dexter Number:028-008-00
  • MPN: 29-8
SKU 381344UB
$16.95

The Redline U-bolt kit 381344UB is designed to simplify attachment of hardware to square trailer fra...   Details

2 In Stock as of September 10, 2021 7:39 AM EST.
  • FinishZinc
  • Bend:Square
  • Width:1-1/3 inch
  • Length:4 inch
  • Diameter:3/8 inch
  • MPN: 381344UB

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