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


The BY612600080246 Washer is a precision-engineered fastening component specifically designed for SHACMAN commercial trucks to provide reliable load distribution, vibration resistance, and sealing protection in critical mechanical assemblies. This genuine OEM part, identified by the unique code BY612600080246, plays a fundamental role in ensuring bolt and nut connections remain secure, preventing loosening, reducing friction, and protecting surfaces from damage under extreme operational stresses.
As a trusted supplier of Shacman truck parts, we emphasize the importance of high-quality fastening components in maintaining structural integrity and safety. The BY612600080246 washer is manufactured to exact SHACMAN specifications, providing perfect dimensional accuracy, material consistency, and durability. Its reliable performance is crucial for engine assemblies, chassis components, suspension systems, and various mechanical repairs, making it an indispensable inventory item for fleet maintenance teams and repair technicians focused on long-term reliability and safety compliance.
Washer
Precision Engineering & Dimensional Accuracy: The BY612600080246 washer is manufactured with exacting tolerances for inner diameter, outer diameter, and thickness, ensuring perfect fit with corresponding bolts and nuts while providing consistent surface contact and load distribution in SHACMAN truck assemblies.
High-Strength Material Construction: Fabricated from high-grade steel, stainless steel, or specialized alloys with appropriate hardness and tensile strength, this washer withstands extreme clamping forces, vibration, and environmental stress without deforming or cracking, ensuring long-term fastening integrity.
Surface Protection & Corrosion Resistance: Features protective coatings such as zinc plating, galvanization, or phosphate treatment that prevent rust and corrosion from moisture, road salts, and chemicals, protecting both the washer and the underlying surfaces from galvanic corrosion and degradation.
Optimized Load Distribution & Vibration Dampening: Designed to distribute the load of a bolt or nut over a larger surface area, reducing stress on the fastened material and minimizing the risk of loosening due to vibration, thermal expansion, or dynamic loads experienced in heavy-duty truck operations.
The table below provides detailed technical specifications for the BY612600080246 Washer. This information is essential for verifying compatibility and ensuring correct application in your SHACMAN truck’s various fastening points.
| Parameter | Value / Description |
|---|---|
| OEM Part Number | BY612600080246 |
| Product Name | Washer |
| Brand | SHACMAN |
| Primary Material | Carbon Steel (Grade 4.8/8.8) or Stainless Steel (A2/A4) |
| Washer Type | Flat Washer (Plain, Standard) |
| Inner Diameter (Bolt Size) | M10, M12, or as per specification (Approximate) |
| Outer Diameter | 20 mm – 24 mm (Varies with application) |
| Thickness | 2.0 mm – 3.0 mm (Standard range) |
| Surface Treatment | Zinc Plated (Yellow/Blue), Galvanized, or Plain |
| Hardness | 200 – 300 HV (Vickers Hardness, typical) |
| Temperature Resistance | Up to 250°C (Depending on coating) |
| Primary Function | Load Distribution, Surface Protection, Vibration Reduction |
| Compatible SHACMAN Models | F2000, F3000, M3000, X3000 series across engine, chassis, and cab assemblies |
Always confirm BY612600080246 compatibility with your specific bolt size, torque requirements, and application environment using official SHACMAN parts documentation or technical manuals.
The BY612600080246 Washer is a versatile and essential component used throughout SHACMAN truck assemblies. Its primary function is to serve as an interface between a bolt head or nut and the surface being fastened.
You will find the BY612600080246 washer in engine mounting brackets, suspension components, frame connections, body panel attachments, and various fluid system flanges. It works by distributing the clamping force over a larger area, which prevents the fastener from digging into or damaging softer materials like aluminum or composite parts.
Additionally, the washer helps to reduce loosening caused by vibration, a common challenge in heavy-duty vehicles. By providing a smooth bearing surface, it allows the nut or bolt to be tightened more evenly and maintain proper torque over time. In some applications, it also acts as a spacer to achieve proper alignment of components.
For fleet maintenance, using the genuine BY612600080246 washer ensures consistent quality and reliability in every repair and assembly. It guarantees that the specified load distribution and corrosion protection are maintained, which is critical for safety-critical components like steering and suspension systems.
For technicians, this washer is a fundamental part of proper fastening technique. Omitting or substituting with an incorrect washer can lead to premature fastener failure, joint loosening, material damage, and ultimately, costly repairs or safety hazards.
1. Identify the correct bolt size and ensure the BY612600080246 washer has an inner diameter that allows the bolt to pass through freely without force.
2. Clean the fastener threads and the contact surfaces of both the component and the bolt head/nut to ensure no dirt, rust, or old sealant interferes with the connection.
3. Place the washer on the bolt shaft before inserting the bolt into the hole. The washer should sit between the bolt head/nut and the component surface.
4. For standard applications, the washer is typically placed under the nut or bolt head. In some cases, washers are used on both sides of a joint.
5. Hand-tighten the nut or bolt to ensure proper alignment. Then, using a calibrated torque wrench, tighten to the specification provided in the SHACMAN service manual.
6. Ensure the washer remains flat and does not spin independently after tightening; it should be clamped securely between the surfaces.
7. For critical or high-vibration areas, consider using thread-locking compounds or additional locking washers as specified by the OEM procedure, alongside the BY612600080246.
• During routine inspections, check for washers that show signs of excessive corrosion, deformation, or cracking. The BY612600080246 should be replaced if any damage is visible.
• Look for loose fasteners. If a nut or bolt has loosened, inspect the washer for wear or embedment into the material, which indicates inadequate load distribution.
• In corrosive environments, monitor the condition of the washer’s protective coating. If the coating is compromised, replace the washer to prevent galvanic corrosion.
• When disassembling components, assess the condition of the washer. It is good practice to replace flat washers like the BY612600080246 upon reassembly, as they can lose their spring effect and become work-hardened.
• Keep a complete set of genuine SHACMAN washers in your inventory to ensure you always have the correct specification on hand for repairs.
• Record critical fastener torques and replacement intervals in your maintenance logs to ensure consistency and traceability in all assembly work.
Proper installation of the BY612600080246 washer is crucial for joint integrity. Always follow the specified torque sequence and value. Over-tightening can flatten and split the washer, while under-tightening fails to clamp the joint properly.
Choosing the genuine BY612600080246 Washer guarantees material quality, dimensional precision, and performance consistency that generic washers cannot match. SHACMAN engineers specify this component with exact hardness, thickness, and coating requirements to match the strength and corrosion needs of each specific application on the vehicle.
Aftermarket washers may have inconsistent dimensions, lower-grade materials, or inadequate coatings. A washer that is too thin or soft can deform under load, losing its ability to distribute force. A washer with poor corrosion resistance can rust quickly, leading to seized fasteners and accelerated corrosion of the components it is meant to protect. The genuine BY612600080246 is tested for dimensional accuracy, mechanical properties, and coating durability.
Investing in the OEM part ensures your fastening systems perform as designed, maintaining the safety and longevity of the assembly. It eliminates the risk of joint failure due to an underspecified or poor-quality washer, which could lead to component separation and serious operational hazards.
The BY612600080246 is widely recognized by SHACMAN assembly technicians and maintenance professionals for its reliability and precise fit. Its consistent quality makes it a trusted component in both factory assembly and field repairs.
Fleet maintenance reports show that using genuine washers like the BY612600080246 reduces incidents of fastener loosening and corrosion-related seizures. This leads to fewer roadside repairs and more predictable maintenance schedules, directly lowering operational costs and increasing vehicle availability.
Technicians appreciate that the BY612600080246 washer fits perfectly with corresponding SHACMAN bolts and nuts, simplifying the repair process and ensuring that torque specifications are achieved accurately, which is critical for safety and warranty compliance.
The BY612600080246 Washer contributes to vehicle safety by ensuring fastening integrity in critical systems. A failed fastener due to a missing or inadequate washer can lead to component detachment, posing serious risks to the vehicle, driver, and other road users.
From an environmental standpoint, the durable coatings on genuine washers like the BY612600080246 extend their service life and reduce the frequency of replacement. This minimizes waste and the environmental impact associated with manufacturing and disposing of inferior fastening components.
Furthermore, by preventing corrosion and joint failure, these washers help avoid leaks of fluids (oil, coolant, fuel) that could contaminate the environment. Proper fastening also contributes to the overall structural efficiency and longevity of the vehicle, supporting sustainable operation.
Each batch of BY612600080246 washers undergoes quality control checks for dimensional accuracy, material hardness, coating thickness, and surface finish to ensure they meet SHACMAN’s rigorous standards.
As a genuine SHACMAN component, the BY612600080246 is covered by the manufacturer’s warranty against defects in materials and workmanship. This warranty provides assurance that the washer will perform as specified in its intended application.
Purchasing from authorized distributors guarantees the authenticity of the part, eligibility for warranty support, and the confidence that you are using a component engineered specifically for your SHACMAN vehicle’s requirements.
While the individual cost of a BY612600080246 washer is minimal, its value in preventing joint failure is significant. The cost of a single failed fastener in a critical system can include extensive downtime, tow charges, collateral damage to other components, and potential safety liabilities.
Using high-quality, genuine washers ensures that fasteners maintain proper torque, reducing the need for frequent retightening and preventing wear on expensive components. For fleet managers, this translates into lower overall maintenance costs and higher vehicle reliability.
Standardizing on OEM fastening components like the BY612600080246 washer simplifies inventory management, ensures consistent repair quality across the fleet, and supports a preventive maintenance philosophy that prioritizes long-term reliability over short-term cost savings.
The BY612600080246 Washer is engineered for specific bolt sizes and applications within SHACMAN trucks. Compatibility is determined by the bolt diameter, the required load distribution area, and the environmental conditions of the application.
Using the correct OEM number BY612600080246 ensures you receive a washer with the proper inner diameter, outer diameter, thickness, and material specification for its intended use. A washer that is too small or too large can compromise the joint’s integrity.
Always verify the required washer specification by consulting the vehicle’s parts catalog or service manual for the specific fastening point. When in doubt, consult with an authorized SHACMAN parts specialist to confirm the correct washer for your repair or assembly needs.
The BY612600080246 Washer is a fundamental component that ensures the integrity and longevity of countless fastened joints throughout your SHACMAN truck. Its role in load distribution, vibration resistance, and surface protection is critical for safe, reliable, and efficient operation.
Choosing the genuine BY612600080246 is an investment in quality, safety, and long-term cost savings. Trust SHACMAN’s OEM specifications to deliver the precise dimensions, material strength, and corrosion protection your heavy-duty applications demand.
Equip your next repair, assembly, or maintenance task with confidence. Select the authentic BY612600080246 Washer for guaranteed compatibility, superior performance, and peace of mind throughout your truck’s service life.