- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The SPRING01 Spring Center Bolt represents superior engineering in commercial vehicle suspension systems, providing critical alignment and stability for leaf spring assemblies under demanding operating conditions. As an essential component among Shacman truck parts, this precision-engineered center bolt ensures reliable performance and proper axle positioning for enhanced vehicle safety and handling. With OEM designation SPRING01, this high-strength fastening solution delivers exceptional durability and precise alignment for SHACMAN vehicle suspension systems, maintaining optimal spring pack integrity and preventing lateral movement while ensuring long-term suspension reliability and vehicle stability.
The SPRING01 Spring Center Bolt incorporates sophisticated engineering features that ensure reliable performance in demanding commercial vehicle suspension applications. This precision component features high-strength alloy steel construction with precision threading that provides excellent tensile strength and resistance to shear forces. The bolt’s design includes a precisely machined shoulder and specialized head configuration that ensures proper leaf spring alignment and secure fastening under extreme operating conditions.
The following table provides comprehensive technical specifications for the SPRING01 Spring Center Bolt. These detailed parameters ensure proper compatibility and optimal performance when installed in SHACMAN commercial vehicle suspension systems. This precision fastener is manufactured to meet original equipment standards, guaranteeing reliable operation in various suspension applications and demanding operating conditions.
| Parameter | Specification |
|---|---|
| OEM Number | SPRING01 |
| Product Name | Spring Center Bolt |
| Brand | SHACMAN |
| Thread Size | M12 x 1.75 |
| Total Length | 85 mm |
| Shoulder Diameter | 16 mm |
| Head Type | Hexagonal |
| Material | Alloy Steel |
| Tensile Strength | 800 MPa |
| Surface Treatment | Zinc Plated |
The SPRING01 Spring Center Bolt delivers exceptional performance benefits for SHACMAN truck operators and maintenance teams. Its high-strength alloy steel construction ensures reliable fastening performance even under extreme suspension loads and road conditions, significantly reducing the risk of spring pack separation and misalignment. The precision-engineered threading and shoulder design provide excellent alignment accuracy and secure retention of leaf spring components.
This spring center bolt’s sophisticated engineering includes heat treatment processes that enhance material strength and durability, ensuring optimal performance throughout the service life. The corrosion-resistant zinc plating provides additional protection against environmental factors, extending the service life of both the bolt and the suspension components. These performance characteristics make the SPRING01 an essential component for maintaining suspension system integrity and vehicle operational safety.
The SPRING01 Spring Center Bolt is specifically designed for heavy-duty applications in various SHACMAN truck models requiring reliable leaf spring fastening solutions. It serves as a critical component in front and rear suspension systems, multi-leaf spring assemblies, and helper spring configurations where precise alignment and secure fastening are essential for vehicle stability and handling performance.
This precision center bolt is compatible with multiple SHACMAN commercial vehicle series, including heavy-duty trucks and specialized models with standard leaf spring suspension configurations. The SPRING01 is engineered to meet the exact specifications of original equipment components, ensuring perfect fitment and optimal performance in demanding suspension applications. Before installation, always verify compatibility with your specific vehicle model, spring type, and suspension requirements to guarantee proper fastening performance and long-term reliability.
Proper installation of the SPRING01 Spring Center Bolt is crucial for achieving optimal performance and maximum service life. Begin by thoroughly cleaning the spring eye and mounting surfaces to remove any debris, rust, or old fastener material. Inspect the leaf spring pack for any damage, wear, or deformation that could compromise fastening effectiveness or alignment accuracy.
Assemble the leaf springs in the correct order and orientation, ensuring all center holes are properly aligned. Insert the SPRING01 bolt through the spring pack center holes, making sure the shoulder seats properly against the spring surface. Install the appropriate nut and tighten to the manufacturer’s specified torque using a calibrated torque wrench. Always use new fasteners when replacing suspension components to ensure optimal performance and safety.
The SPRING01 Spring Center Bolt is engineered for exceptional durability and reliable performance throughout its service life in demanding commercial vehicle applications. The high-strength alloy steel construction provides excellent resistance to tensile and shear forces, while the precision manufacturing ensures consistent performance under varying operating conditions and load scenarios.
These advanced features combine to create a center bolt capable of withstanding the rigorous demands of heavy-duty truck operations. The robust design ensures consistent fastening performance even under extreme vibration conditions, impact loads, and continuous operational stress. When properly installed and maintained, the SPRING01 can provide reliable service throughout typical suspension maintenance intervals, making it a dependable choice for fleet operators.
Regular maintenance and inspection are essential for maximizing the performance and service life provided by the SPRING01 Spring Center Bolt. Establish a consistent inspection schedule based on your vehicle’s operating conditions, mileage accumulation, and manufacturer recommendations. For vehicles operating in severe conditions or high-mileage applications, more frequent inspections may be necessary to ensure optimal fastening performance.
During routine maintenance, carefully inspect the spring center bolt area for any signs of loosening, corrosion, or damage that may indicate fastener wear or fatigue. Check for proper torque retention and look for any evidence of spring misalignment or shifting. Monitor suspension performance for any unusual noises, handling characteristics, or ride quality changes that might indicate suspension fastening issues requiring attention with the SPRING01 component.
The SPRING01 Spring Center Bolt plays a critical role in the proper operation and safety of commercial vehicle suspension systems. It provides essential alignment and fastening functions that maintain leaf spring pack integrity and proper axle positioning. This dual function is vital for maintaining vehicle stability, handling characteristics, and overall driving safety under various load conditions and road surfaces.
Effective center bolt performance directly contributes to proper wheel alignment, reduced tire wear, and improved vehicle control. The SPRING01’s precision engineering ensures optimal fastening under various operating conditions, supporting overall vehicle performance and operational safety. Its reliable operation is crucial for preventing suspension component failure and avoiding potentially dangerous driving situations in commercial transportation operations.
Every SPRING01 Spring Center Bolt undergoes rigorous quality assurance procedures throughout the manufacturing process. SHACMAN employs advanced production technologies and strict quality control measures to ensure each bolt meets precise dimensional tolerances and performance specifications. The manufacturing process includes multiple inspection stages to verify material quality, dimensional accuracy, and functional performance.
Each bolt component is tested for proper thread accuracy, material strength, and surface treatment quality before final packaging. The completed SPRING01 bolts undergo comprehensive testing that includes tensile strength evaluation, torque testing, and durability assessment under simulated suspension operating conditions. This commitment to quality assurance guarantees that each bolt delivers reliable performance that meets SHACMAN’s exacting standards for original equipment components.
Selecting genuine SHACMAN suspension components like the SPRING01 ensures perfect compatibility, reliable performance, and optimal system safety that aftermarket alternatives cannot guarantee. Original equipment suspension fasteners are engineered to exact specifications, ensuring proper fitment and performance in SHACMAN vehicle applications. Genuine components undergo rigorous testing and quality control procedures that aftermarket parts may not match.
SHACMAN’s commitment to quality means that genuine suspension components are backed by manufacturer support and warranty coverage, providing assurance for vehicle operators. The use of authentic fasteners helps maintain vehicle safety and ensures consistent performance standards. Choosing genuine SHACMAN suspension components is an investment in vehicle reliability, reduced maintenance costs, and operational safety for commercial transportation operations.
Understanding common spring center bolt issues can help operators identify problems early and take appropriate corrective actions. Symptoms of bolt problems include visible spring misalignment, unusual suspension noises, uneven tire wear, or handling instability. Visible bolt damage, thread deformation, or corrosion may indicate issues requiring immediate attention with the SPRING01 component.
If suspension fastening performance issues occur, conduct a thorough inspection of the entire suspension system, including related components and mounting surfaces. Address any underlying issues such as improper installation, damaged spring eyes, or incorrect torque application that could have contributed to fastener failure. The SPRING01’s robust design minimizes these issues when properly installed and maintained according to manufacturer specifications.
The SPRING01 Spring Center Bolt provides significant performance benefits through its precision manufacturing and optimized design. The high-strength alloy construction ensures reliable fastening performance while the precisely machined shoulder maintains consistent spring alignment under various operating conditions. The advanced thread design provides excellent nut retention and torque stability.
These sophisticated features work together to provide dependable fastening that protects critical suspension components and maintains proper vehicle alignment. By ensuring effective spring pack integrity and axle positioning, the center bolt helps maintain suspension system performance and enhances overall vehicle safety. The durable construction also contributes to extended service intervals and reduced maintenance requirements in commercial vehicle operations.
The SPRING01 Spring Center Bolt incorporates advanced material technology and manufacturing processes that represent the latest innovations in suspension fastener design. The alloy steel material selection provides optimal strength-to-weight ratio, fatigue resistance, and durability in demanding commercial vehicle operations. The precision manufacturing processes ensure exact dimensional accuracy and reliable performance for optimal fastening effectiveness.
Advanced heat treatment technology and quality control systems guarantee consistent product quality across all production batches. SHACMAN’s continuous improvement in fastener component technology ensures consistent quality and performance, resulting in improved reliability and extended service capability compared to conventional center bolt designs.
The SPRING01 Spring Center Bolt contributes to vehicle safety performance through its reliable operation and robust construction. The secure fastening design prevents spring pack separation and maintains proper axle alignment, which is crucial for vehicle stability and control. The high-strength construction ensures consistent performance even under emergency braking, evasive maneuvers, or rough road conditions.
Proper suspension system maintenance with quality fasteners supports predictable vehicle handling and helps maintain optimal braking performance by ensuring proper wheel alignment. The bolt’s design considers both performance requirements and safety responsibility, making the SPRING01 a critical safety component for commercial vehicle operations focused on preventing accidents and protecting cargo.
The SPRING01 Spring Center Bolt offers significant operational cost benefits through its reliable performance and extended service life. The high-quality materials and precision manufacturing ensure consistent performance that reduces the frequency of replacement and associated labor costs. By preventing spring misalignment and suspension damage, the bolt helps avoid costly repairs and extends the service life of other suspension system components.
The prevention of suspension system failures avoids expensive roadside repairs and vehicle downtime. These factors combine to deliver excellent value for fleet operators, making the SPRING01 a smart investment for maintaining vehicle safety and reducing total operating costs in commercial transportation applications.
The SPRING01 Spring Center Bolt represents SHACMAN’s dedication to quality, reliability, and safety in vehicle component engineering. Its precision construction, durable materials, and advanced design features make it an excellent choice for suspension fastening applications in SHACMAN trucks. By choosing this genuine SHACMAN component, operators ensure their vehicles maintain optimal suspension performance and operational safety.
The center bolt’s quality construction and exact specifications guarantee consistent performance and effective system protection. Investing in the SPRING01 means investing in the long-term reliability and safety of your truck’s suspension systems. For SHACMAN vehicle owners seeking to maintain their equipment to the highest standards, this spring center bolt is the ideal solution for reliable fastening performance and optimal vehicle operation in demanding commercial applications.