- ADDRESS:Jinan City, Shandong Province
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


The SH3001031-KF001 S35 Axle Bolt Pin is a precision-engineered locking component designed to secure axle bolts and prevent unintended loosening in SINOTRUK Howo heavy-duty trucks. As a trusted supplier of genuine Sinotruk howo parts, we offer this axle bolt pin as a direct OEM replacement, manufactured to the exacting standards of the original equipment. The SH3001031-KF001 is crafted from high-strength steel with a corrosion-resistant coating, featuring an S35 type design that ensures secure locking, vibration resistance, and long-term durability under the extreme loads and harsh conditions typical of heavy-duty trucking.
This axle bolt pin plays a critical role in maintaining the integrity of wheel-end and suspension attachments by providing a positive mechanical lock that prevents the axle bolt nut from backing off due to road shocks, torque fluctuations, and thermal cycling. Its precision-formed shape ensures proper fitment through the bolt and nut, distributing load evenly and reducing stress concentrations. The SH3001031-KF001 is built to withstand the rigors of long-haul transport, off-road operations, and severe environmental exposure, delivering dependable service over thousands of miles.
OEM direct replacement • High-strength steel construction • S35 type design • Corrosion-resistant coating
The SH3001031-KF001 is a specialized locking pin designed to secure the axle bolt nut in SINOTRUK Howo truck chassis applications. It is engineered to fit through a hole in the bolt or nut, providing a positive mechanical lock that prevents rotation.
Manufactured from high-grade steel, the pin is formed to precise S35 type specifications, ensuring a tight, secure fit in the locking hole. The surface is treated with a corrosion-resistant coating that protects against rust, pitting, and chemical attack, even in harsh operating environments.
This axle bolt pin is a critical component for maintaining the long-term integrity of wheel hubs, suspension linkages, and other chassis attachments. Its robust construction and precision manufacturing ensure that it meets the demanding requirements of heavy-duty trucking, providing reliable locking over extended service intervals.
The SH3001031-KF001 S35 axle bolt pin is specifically designed for SINOTRUK Howo heavy-duty trucks, including Howo A7, T7H, and other models that use the S35 type axle bolt configuration. It is used to lock the axle bolt nut in wheel hubs, suspension arms, and other critical chassis connections.
This pin is also compatible with many other commercial vehicles and industrial equipment that utilize the same locking hole size and pin design. It is commonly found in construction machinery, agricultural equipment, and trailers where reliable bolt retention is essential for safety and performance.
When replacing, always verify the pin diameter and length to ensure proper fit. The SH3001031-KF001 is a direct-fit component that simplifies maintenance and ensures optimal bolt locking.
Installing the SH3001031-KF001 axle bolt pin is a simple process. Begin by tightening the axle bolt nut to the manufacturer’s specified torque. Then, align the hole in the nut with the hole in the bolt or the locking plate.
Insert the pin through the aligned holes until it is fully seated. If the pin is a spring-type, ensure it is properly engaged and locked in place. The pin should fit snugly without excessive play. If the holes do not align, slightly adjust the nut torque within the allowable range to achieve alignment.
Regular inspection of the pin is recommended during routine maintenance. Look for signs of corrosion, wear, or deformation. If the pin shows any damage or loss of locking force, replace it immediately to maintain proper bolt retention.
Reusing old pins is not recommended, as they may have lost their elasticity or become distorted. Always use new pins when servicing axle bolts to ensure reliable locking.
The SH3001031-KF001 axle bolt pin is manufactured in an ISO 9001-certified facility, with rigorous quality controls applied throughout the production process. The steel is sourced from approved mills and undergoes chemical analysis to ensure compliance with S35 type specifications.
Each pin is inspected for critical dimensions, including diameter, length, and hole alignment (if applicable). The surface coating is verified for thickness and adhesion to ensure long-lasting corrosion protection. We also perform random sample testing for hardness and elasticity to confirm that the pin meets OEM performance requirements.
Our commitment to quality ensures that the SH3001031-KF001 delivers reliable, consistent locking performance, reducing the risk of nut loosening and subsequent chassis damage. With a comprehensive warranty, this pin offers peace of mind for fleet operators and owner-operators alike.
Choose genuine quality for your chassis fasteners – choose the SH3001031-KF001.
The SH3001031-KF001 S35 axle bolt pin is a small but vital component that ensures the long-term integrity of critical chassis fastenings in your SINOTRUK Howo truck. Its high-strength construction, precise S35 fitment, and corrosion-resistant coating provide reliable bolt locking, preventing nut loosening and protecting against driveline vibration and shock loads.
By choosing this OEM-quality pin, you eliminate the risks of inadequate locking, premature nut loosening, and potential component failure associated with non-genuine alternatives. The SH3001031-KF001 is engineered to deliver consistent performance, reducing maintenance frequency and safeguarding your vehicle’s safety and reliability.
Fleet operators will benefit from improved uptime and reduced fastener-related issues. Owner-operators will gain peace of mind knowing that their chassis connections are locked by a part that meets the highest quality standards.
Invest in the SH3001031-KF001 S35 Axle Bolt Pin and experience the difference that a genuine SINOTRUK Howo part makes. Its proven reliability and engineering excellence make it the smart choice for professionals.
Order your SH3001031-KF001 today and ensure your truck’s chassis remains securely fastened for miles to come.