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


The SHACMAN Washer with OEM number 81.90770.0096 provides essential fastening support and load distribution for heavy-duty truck assemblies. This precision-engineered component forms an integral part of the comprehensive Shacman truck parts system, ensuring reliable performance and extended fastener life. The 81.90770.0096 washer features exact dimensional specifications and superior material quality that guarantee consistent performance under demanding conditions. Professional technicians and maintenance specialists trust this genuine SHACMAN component for its perfect compatibility and reliable performance in various fastening applications.
 
       
      | Parameter | Specification | 
|---|---|
| OEM Number | 81.90770.0096 | 
| Product Name | Washer | 
| Brand | SHACMAN | 
| Material | Carbon Steel | 
| Surface Treatment | Zinc Plated | 
| Washer Type | Flat Washer | 
| Inner Diameter | 10.5 mm | 
| Outer Diameter | 24 mm | 
| Thickness | 2.0 mm | 
| Hardness | HRB 70-85 | 
| Weight | 0.006 kg | 
| Compatible Models | SHACMAN All Series | 
The SHACMAN Washer 81.90770.0096 provides optimal load distribution across fastened surfaces. The precise dimensions ensure even pressure distribution beneath bolt heads and nuts. This prevents surface damage and maintains joint integrity under vibration.
The flat design creates maximum surface contact for superior load spreading. Consistent thickness guarantees predictable compression characteristics. These features ensure reliable performance in various fastening applications.
The 81.90770.0096 washer features zinc plating for excellent corrosion protection. This surface treatment prevents rust formation in harsh environmental conditions. The protective coating maintains integrity when exposed to moisture and road chemicals.
The washer protects fastened surfaces from galvanic corrosion and damage. These corrosion resistance characteristics ensure long-term reliability in truck applications. Professional users value this extended service life.
The washer significantly enhances vibration resistance in fastened joints. The increased surface area reduces unit pressure and prevents loosening. Proper hardness ensures the washer maintains its shape under dynamic loads.
The precise inner diameter provides optimal clearance for bolt shanks. These vibration resistance features are crucial for vehicle safety and component integrity. Fleet operators trust this washer for critical fastening points.
Proper installation of the 81.90770.0096 washer requires attention to orientation and placement. Ensure the washer sits flat against the fastened surface without tilting. Clean contact surfaces prevent reduced friction and improper clamping force.
Follow manufacturer torque specifications for optimal joint performance. Replacement during maintenance ensures continued protection and load distribution. These installation practices guarantee reliable fastening performance.
The 81.90770.0096 washer undergoes precision stamping and manufacturing processes. Automated production ensures consistent dimensional accuracy across all washers. Deburring processes create smooth edges that won’t damage fastened surfaces.
Electroplating processes provide uniform zinc coating thickness and coverage. Quality control measures verify flatness, thickness, and dimensional specifications. These manufacturing standards guarantee reliable component performance.
The washer is designed specifically for SHACMAN truck applications and fastening requirements. It fits standard bolt sizes used throughout various truck systems and assemblies. The universal design makes it suitable for numerous fastening points.
Compatibility spans all SHACMAN truck series with similar fastening specifications. Professional verification of specific application requirements is recommended. Genuine SHACMAN parts ensure perfect compatibility and performance.
The washer maintains reliable performance across wide temperature ranges. The material properties remain stable from -40°C to 120°C. The zinc plating provides consistent corrosion protection in various climate conditions.
The carbon steel construction maintains strength under thermal cycling. These performance characteristics ensure reliability in demanding truck operations. The washer performs consistently in diverse environmental conditions.
Each 81.90770.0096 washer undergoes comprehensive quality testing before shipment. Dimensional inspection verifies all critical measurements and tolerance compliance. Surface quality checks ensure proper plating coverage and adhesion.
Flatness testing confirms compliance with specifications for even load distribution. Salt spray testing validates corrosion resistance performance. These testing protocols maintain consistent quality standards.
Regular inspection of washers during maintenance intervals is recommended practice. Check for signs of corrosion, deformation, or surface damage. Replacement during component servicing ensures continued protection and performance.
Proper storage conditions prevent damage to the protective coating before use. These maintenance practices extend service life and ensure ongoing fastening reliability. Professional technicians follow these guidelines for optimal results.
Choosing genuine SHACMAN washers ensures perfect system compatibility and performance. The 81.90770.0096 washer meets original equipment specifications exactly. It maintains vehicle warranty coverage and fastening integrity.
Genuine components provide reliable performance in critical fastening applications. These advantages make SHACMAN parts the preferred choice for professionals. Quality assurance guarantees consistent dimensional accuracy.
Professional mechanics consistently report satisfaction with 81.90770.0096 performance. Fleet maintenance teams appreciate the consistent quality and reliable performance. The precise dimensions ensure proper fit and easy installation.
Truck operators value the vibration resistance and corrosion protection. The washer’s durability in demanding applications receives positive feedback. This professional endorsement confirms the product’s quality and reliability.
The 81.90770.0096 washer meets international quality standards for commercial vehicle components. The material specifications ensure reliable performance in critical applications. Regular quality audits verify consistent manufacturing standards.
The washer’s reliability contributes to overall vehicle safety and fastening integrity. These safety features provide confidence in joint performance under all conditions. Professional users trust SHACMAN components for demanding applications.
The washer’s design optimizes stress distribution across fastened components. The calculated outer diameter provides optimal load spreading characteristics. This reduces point loading and prevents surface indentation.
Proper thickness ensures adequate stiffness without excessive compression. These mechanical properties protect sensitive surfaces and maintain joint integrity. The design represents optimal engineering for heavy-duty applications.
Precise dimensional control ensures consistent performance across all washers. The exact inner diameter provides proper bolt clearance without excessive play. Consistent thickness guarantees predictable compression under torque.
The controlled outer diameter maximizes load distribution area effectively. These dimensional benefits contribute to reliable fastening system performance. Professional technicians value this consistency in maintenance operations.