It provides strong fastening support, preventing the spring pack from shifting under load, braking, or road impact. The bolt’s high-tensile steel structure offers excellent resistance to stretching, bending, and fatigue. Its precise threading ensures consistent torque retention, while the long 19-inch size accommodates heavy-duty spring and axle configurations. This makes it ideal for high-load commercial trucks that operate in rough and dynamic environments.
By maintaining firm spring-to-axle contact, the U Bolt enhances ride stability, load distribution, and braking response. It minimizes vibration, reduces wear on spring saddles and brackets, and keeps the suspension geometry intact.
| GROUP | MODEL | REF. PART NUMBER | SPECIFICATIONS |
|---|---|---|---|
| 10.018 | 3128, 2523, 2528 | A4003510325 | 19-inch U Bolt for axle clamping and leaf spring fastening |
It clamps the leaf spring to the axle, ensuring proper alignment and load stability.
Replace when bent, corroded, stretched, or when suspension vibrations or noises appear.