DZ91259527020 DTF Hexagonal Flange Nut M20×1.5-10: Premium Fastening Solution for Shacman Trucks

Ensure superior mechanical connections and assembly integrity with our genuine Shacman truck parts, featuring the high-strength DZ91259527020 DTF Hexagonal Flange Nut M20×1.5-10. This precision-engineered fastening component provides reliable torque retention and vibration resistance for critical vehicle assemblies, including wheel systems, suspension components, and chassis connections. Manufactured to exacting automotive standards, the DZ91259527020 delivers the mechanical performance and durability that professional fleet maintenance teams trust for their Shacman trucks operating in demanding transportation environments worldwide.

Key Features of DZ91259527020 Hexagonal Flange Nut

Technical Specifications for DZ91259527020

Advanced Mechanical Engineering Design

The DZ91259527020 DTF Hexagonal Flange Nut incorporates sophisticated mechanical engineering principles to deliver exceptional fastening performance in demanding automotive applications. The integrated flange design provides a wide bearing surface that distributes clamping force evenly across connected components, preventing localized stress concentrations and material deformation. The precision-rolled M20×1.5 metric fine threads ensure optimal engagement with mating bolts while providing superior resistance to vibration-induced loosening.

The Grade 10.9 high-strength steel construction delivers a minimum tensile strength of 1040 MPa, ensuring reliable performance under extreme mechanical loads and dynamic stress conditions. The zinc-nickel alloy plating provides exceptional corrosion resistance, protecting against rust and chemical degradation in harsh operating environments. These advanced engineering features distinguish the DZ91259527020 from conventional fasteners, providing enhanced reliability and longevity for critical vehicle assemblies.

Installation and Torque Guidelines

Proper installation of the DZ91259527020 requires careful attention to torque specifications and thread preparation. Begin by ensuring both the nut threads and mating bolt threads are clean and free from debris or damage. Apply the nut manually until finger-tight, then use a calibrated torque wrench to achieve the specified 280-320 Nm torque value. For critical safety applications such as wheel mounting, always follow the star-pattern tightening sequence and re-torque after initial vehicle operation to account for settlement effects.

Performance Under Extreme Conditions

The DZ91259527020 demonstrates exceptional performance across diverse environmental conditions and demanding mechanical applications. The high-strength steel construction maintains mechanical integrity under extreme temperature variations, from arctic cold to desert heat conditions. The zinc-nickel alloy plating provides superior corrosion protection, withstanding exposure to road salts, chemicals, and moisture without compromising fastener performance.

In high-vibration environments typical of heavy-duty truck operations, the precision thread design and optimal clamping force maintain secure connections without loosening. The integrated flange design prevents fretting corrosion between connected components, ensuring long-term joint integrity. These performance characteristics make the DZ91259527020 particularly suitable for critical applications where fastener failure could compromise vehicle safety and operational reliability.

Durability and Maintenance Advantages

The superior material quality and manufacturing precision of the DZ91259527020 ensure exceptional service life under continuous commercial vehicle operation. The Grade 10.9 steel provides excellent resistance to fatigue, shock loads, and mechanical stress, while the zinc-nickel plating maintains corrosion protection throughout the vehicle’s operational lifespan. The precision thread rolling process creates continuous grain flow patterns that enhance fatigue resistance compared to cut threads.

Regular maintenance intervals should include visual inspections for corrosion, thread damage, and proper torque retention. The nut’s robust construction typically requires minimal maintenance beyond routine torque checks during scheduled service intervals. When properly installed and maintained according to manufacturer recommendations, the DZ91259527020 can achieve service life matching the vehicle components it secures in typical commercial applications.

Safety and Reliability Features

The DZ91259527020 incorporates multiple safety-enhancing features designed to prevent mechanical failures and ensure reliable vehicle operation. The integrated flange provides increased bearing surface that reduces surface pressure on connected components, preventing crushing and deformation of softer materials. The vibration-resistant thread design maintains clamping force under dynamic loads, reducing the risk of joint loosening during vehicle operation.

The consistent mechanical properties and dimensional accuracy ensure predictable performance and reliable torque-tension relationships. The corrosion-resistant coating prevents thread seizure and galling, facilitating easier removal during maintenance procedures. These comprehensive safety features provide significant risk reduction in critical applications where fastener integrity is essential for vehicle safety and operational reliability.

Quality Assurance and Testing Standards

Every DZ91259527020 DTF Hexagonal Flange Nut undergoes comprehensive quality testing to ensure it meets international automotive standards. Testing procedures include dimensional verification, mechanical property testing, thread gauge inspection, corrosion resistance evaluation, and torque-tension relationship analysis. Each production batch undergoes rigorous statistical process control to maintain consistent quality across all manufacturing units.

The manufacturing facility maintains ISO 9001 and IATF 16949 certifications, ensuring strict adherence to quality management systems throughout the production process. Advanced testing equipment verifies material composition, hardness, and coating thickness according to automotive specifications. These comprehensive quality control measures guarantee that every DZ91259527020 delivers reliable, long-lasting performance in demanding Shacman truck applications.

Comparative Performance Advantages

Operational Efficiency Benefits

The precision engineering of the DZ91259527020 translates directly into significant operational advantages for fleet maintenance teams and vehicle owners. The integrated flange design eliminates the need for separate washers, reducing assembly time and minimizing the risk of missing components during maintenance procedures. The consistent quality and dimensional accuracy ensure predictable torque-tension relationships, enabling more accurate and reliable assembly processes.

The extended service life decreases replacement frequency and associated labor costs, while the corrosion-resistant coating minimizes the risk of thread seizure during disassembly. The vibration-resistant performance reduces the need for frequent re-torquing in dynamic applications. These cumulative advantages significantly impact the total cost of ownership for commercial vehicle operations while simultaneously enhancing assembly reliability and maintenance efficiency.

Vehicle Integration and Application Scope

The DZ91259527020 demonstrates perfect integration with Shacman truck fastening systems and component designs. The nut is specifically engineered for critical applications including wheel mounting, suspension components, chassis connections, and drivetrain assemblies. The M20×1.5 metric fine thread is optimized for high-strength applications where precise clamping force control is essential for component performance and safety.

The fastener is compatible with various Shacman truck models operating in diverse vocational applications including construction, logistics, mining, and long-haul transportation. The robust construction and advanced features make the DZ91259527020 suitable for operations where fastener reliability is critical for vehicle safety, operational efficiency, and regulatory compliance.

Technical Innovation and Manufacturing Excellence

Advanced manufacturing principles distinguish the DZ91259527020 from conventional flange nuts available in the market. The cold forging process optimizes material grain structure, enhancing mechanical properties and fatigue resistance. The precision thread rolling creates superior surface finish and dimensional accuracy compared to traditional cutting methods, resulting in better load distribution and increased fatigue life.

The surface treatment process utilizes advanced zinc-nickel alloy electroplating with chromate conversion coating that provides exceptional corrosion protection while maintaining consistent friction characteristics. The quality control systems include 100% dimensional inspection and statistical process monitoring to ensure every nut meets exacting automotive standards. These comprehensive manufacturing innovations collectively contribute to the fastener’s established reputation for reliability and performance in demanding commercial vehicle applications.

Environmental and Sustainability Considerations

Manufacturing processes for the DZ91259527020 prioritize environmental responsibility through efficient material usage and comprehensive energy conservation measures. The extended service life significantly reduces replacement frequency, effectively minimizing the environmental impact associated with manufacturing and transportation of replacement components. The zinc-nickel plating process utilizes advanced wastewater treatment systems to minimize environmental impact.

The steel materials utilize recyclable content that can be processed at the end of service life, actively supporting circular economy principles within the automotive industry. The production process employs energy-efficient manufacturing techniques and minimizes material waste through precision cold forging technology. These environmental considerations carefully align with modern sustainability practices increasingly adopted throughout commercial transportation sectors.

Regulatory Compliance and Standards

The DZ91259527020 DTF Hexagonal Flange Nut fully complies with international automotive standards and regulations. The product meets ISO 4161 specifications for hexagon flange nuts and DIN 6923 standards for flange nuts with metric fine threads. The mechanical properties satisfy Grade 10.9 requirements according to ISO 898-1 standards for mechanical properties of fasteners.

The manufacturing quality systems adhere to global automotive quality management standards, ensuring consistent production quality and performance reliability. The materials and coatings comply with international environmental directives regarding restricted hazardous substances. These comprehensive compliance measures provide assurance that the DZ91259527020 meets the highest standards for quality, performance, and environmental responsibility in commercial vehicle components.

Reliability You Can Depend On

The DZ91259527020 DTF Hexagonal Flange Nut represents the successful culmination of precision mechanical engineering, advanced materials science, and rigorous quality control procedures. As an essential fastening component for Shacman trucks, it consistently delivers the performance and reliability that professional maintenance teams and fleet managers require for safe, efficient operations. The nut’s proven track record in demanding applications clearly underscores its established reliability and demonstrated value proposition.

With complete OEM specification compliance, robust construction quality, and optimized mechanical performance characteristics, the DZ91259527020 provides an ideal solution for assembly, maintenance, and safety compliance of commercial vehicle systems. This high-quality hexagonal flange nut continues to establish industry benchmarks for reliability and performance in heavy-duty transportation components, ensuring your Shacman truck operates safely, efficiently, and reliably throughout its entire service life.