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Mercedes Benz U Bolt High-Quality U-Bolts for Commercial Vehicles Grade 8.8 10.9 12.9
PRODUCT PARAMETERPARAMETER
Quality | 8.8 10.9 |
Hardness | HRC23-34 / HRC33-38 |
Material | 45# steel/ 40Cr(SAE5140) |
Surface | Black oxide, Phosphated, Zinc Plated, Dacromet |
Color | Black, Grey, Silver, Yellow |
Logo | as required |
Packing | neutral package or as required |
Delivery Time | 30-40 days |
MOQ | 100 PCS |
Mercedes Benz | ||
SRBM-01 | F0 | M18x61x180 |
SRBM-02 | F0 | M18x61x205 |
SRBM-03 | F0 | M18x71x180 |
SRBM-04 | F0 | M18x71x230 |
SRBM-05 | F8 | M18x81x205 |
SRBM-06 | F8 | M18x81x230 |
SRBM-07 | F1 | M20x91x266 |
SRBM-08 | F1 | M20x91x274 |
SRBM-09 | F3 | M24x101x495 |
SRBM-10 | F3 | M24x101x505 |
SRBM-11 | F1 | M20x92x240 |
SRBM-12 | F1 | M20x92x250 |
SRBM-13 | F1 | M24x103x500 |
SRBM-14 | F1 | M24x103x520 |
SRBM-15 | F3 | M24x103x370 |
SRBM-16 | F3 | M24x103x380 |
SRBM-17 | F2 | M22x75x280 |
SRBM-18 | F2 | M22x75x305 |
SRBM-19 | F2 | M22x75x330 |
Product introductionINTRODUCTION

Introducing our high-performance U-bolts, designed to meet the demanding needs of commercial vehicles. Made from premium materials such as 45# steel or 40Cr (SAE5140), these U-bolts are designed to withstand heavy loads, ensuring safety and durability in trucks, trailers, and other heavy-duty applications.
Our U-bolts are available in two strength grades: 8.8 and 10.9. These grades guarantee excellent toughness and elasticity, with hardness ranging from HRC23-34 for 8.8 and HRC33-38 for 10.9. This design provides excellent resistance to wear and deformation, making it ideal for use in harsh environments.
To further extend the life of your U-bolts, our U-bolts come in a variety of surface treatments, including phosphating, zinc plating, and Dacromet, which provide excellent corrosion resistance. In addition, we offer a variety of colors for you to choose from—black, gray, silver, and yellow—so you can meet both functional and aesthetic needs. The corrosion-resistant surface treatment not only extends the life of your U-bolts, but also reduces maintenance requirements, making it an affordable choice.
Ideal for applications where reliability and strength are critical, our U-bolts provide a rugged fastening solution for commercial vehicles. With a strong focus on material quality, grade and finish, our U-bolts significantly improve the safety and durability of any heavy-duty installation, ensuring peace of mind for operators and fleet managers. Choose our U-bolts for unmatched performance and reliability in heavy-duty applications.
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