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| Bolt Hole Number: | 10-hole |
| Finish: | Chrome Plated |
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31Q60-04052 Sinotruk Howo Light Truck Rear Wheel Bolt Shacman Factory Price Chinese Brand Good Quality
Product Name: Rear Wheel Bolt
Part Number: 31Q60-04052
Product Model: Sinotruk HOWO
Product After Sales Service: 3 Months
Product Origin: JINAN
Product Unit: PCS
Product Advantages: high-density, good performance, long service life.
Wheel bolts (or wheel studs) on heavy-duty trucks (HDTs) play a critical role in securing the wheels to the hub, ensuring safe and stable operation under extreme loads and conditions. Below are their key functions:
1. Primary Functions
Wheel-Hub Connection
Securely fasten the wheel to the hub, preventing detachment while driving.
Maintain proper alignment between the wheel and axle.
Load Bearing
Withstand heavy vertical loads (vehicle weight + cargo).
Resist lateral forces during cornering and braking.
Vibration & Shock Absorption
Help dampen road vibrations and impacts.
Prevent loosening due to dynamic stresses.
Material: High-strength alloy steel (e.g., Grade 8.8, 10.9, or 12.9) with anti-corrosion coatings (zinc, chrome).
Thread Type: Fine threads for better torque retention (e.g., M22x1.5 metric thread).
Head Style: Hex head (common), flanged head, or stud + nut systems.
Torque Specifications: Must be tightened to manufacturer-recommended values (e.g., 450-600 N·m for heavy trucks). Over/under-torquing can cause failure.
Regular Inspection: Check for:
Stretching or thread damage.
Corrosion or cracks.
Proper seating in the hub.
Replacement: Replace if deformed, stripped, or rusted. Always use matching bolt grades.
Loose Bolts: Cause wheel wobbling, uneven wear, or detachment.
Sheared Bolts: Overloading or improper installation may lead to sudden breakage.
Corrosion: Weakens bolts over time, especially in harsh environments.
ISO 7412: Specifies dimensions for commercial vehicle wheel bolts.
SAE J429: Defines strength grades for threaded fasteners.
OEM Guidelines: Follow truck manufacturers' recommendations.
Heavy-duty truck wheel bolts are vital for safety and performance. Proper selection, torqueing, and maintenance are essential to prevent accidents and ensure long service life. Always use high-quality bolts and follow OEM procedures during installation.
Shandong Tongjia Supply Chain Management Co., Ltd. was established in 2002, and in 2014, it set up a subsidiary Jinan Perfect Power Auto Parts Co. specializes in the sale of heavy-duty trucks and truck parts. The company primarily focuses on distributing Sinotruk, Shacman, Foton truck parts, and various construction machinery components, offering over 200,000 distinct items. Shandong Tongjia emphasizes international trade, exporting goods to Africa, the Middle East, Southeast Asia, South America, Eastern Europe, and other global markets. The company has developed a dedicated and professional technical staff and sales team, establishing a comprehensive management system. Shandong Tongjia is committed to providing customers with high-quality and affordable products. Currently, its offerings are well-received both domestically and internationally, consistently earning praise from customers around the world.
We have worked with many of the world's leading brands,and almost all of our co-operators have been satisfied with our products and services,and have continued their co-operation for many years. We are looking forward to your enquiry,let's cooperate and win together !
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