

OEM WG9100470436
Achieve uncompromised joint security with the WG9100470436 Hexagon Thin Nut, a precision‑engineered fastening component designed for SINOTRUK Howo trucks. This genuine nut is a critical element of our premium Sinotruk howo parts range, manufactured from high‑strength alloy steel with advanced surface treatment to deliver exceptional clamping force and vibration resistance. The WG9100470436 hexagon thin nut provides the ideal low‑profile fastening solution for applications where space is limited, ensuring reliable retention without compromising thread engagement.
| Parameter | Specification |
|---|---|
| OEM Number | WG9100470436 |
| Product Name | Hexagon Thin Nut (Low‑Profile) |
| Material | Alloy steel (42CrMo4) / Zinc‑nickel plated |
| Thread Size | M20 × 1.5 (metric fine) |
| Height (Thickness) | 12 mm ±0.2 mm |
| Width Across Flats | 30 mm (standard hexagon) |
| Strength Grade | 10 (ISO 898‑2) / 1200 MPa tensile |
| Corrosion Protection | Zinc‑nickel plating (720h salt spray) |
| Operating Temperature | -50°C to +150°C |
| Compatible Models | SINOTRUK Howo A7, T7H, ZZ4257, ZZ1257 – chassis, suspension, steering |
Manufactured from 42CrMo4 alloy steel, the nut delivers a minimum tensile strength of 1200 MPa, providing exceptional clamping force and resistance to thread stripping under high loads.
Threads are rolled, not cut, to maintain uninterrupted grain flow, resulting in superior fatigue strength and consistent torque‑tension characteristics.
Zinc‑nickel plating with trivalent passivation provides outstanding rust resistance, ensuring the nut remains fully functional in harsh road salt and chemical environments.
With a height of only 12 mm, this thin nut provides full strength in applications where standard nuts would exceed available space, ideal for tight chassis and suspension assemblies.
This genuine hexagon thin nut is the factory‑specified fastening component for the following SINOTRUK Howo systems:
The WG9100470436 Hexagon Thin Nut is precision manufactured from 42CrMo4 alloy steel, a material selected for its exceptional combination of strength, toughness, and fatigue resistance. The threads are formed by a cold‑rolling process that compresses the steel to follow the thread profile, creating a continuous grain structure that eliminates the stress concentrations associated with cut threads. This results in a nut that maintains its clamping force even under severe vibration and shock loading.
In heavy‑duty truck applications, a standard‑height nut can interfere with adjacent components or exceed available thread engagement length. The WG9100470436 solves this problem by providing full strength in a low‑profile package. Fleet data shows that using genuine thin nuts in space‑constrained areas reduces assembly interference issues by 78% while maintaining the required clamp load.
Installation follows standard fastener practices. The nut should be threaded onto the bolt or stud by hand until contact, then torqued to the specified value using a calibrated torque wrench. For M20×1.5 thread, the recommended torque is 350 Nm. A drop of medium‑strength thread locker is optional for critical applications. Never exceed the specified torque to avoid thread damage.
Quality control for the WG9100470436 includes 100% dimensional verification using optical comparators to confirm thread profile, hexagon geometry, and thickness. Each batch undergoes hardness testing to ensure a minimum core hardness of 32 HRC. Samples are subjected to proof load testing per ISO 898‑2, with a minimum proof load of 1,800 N. The plating thickness is verified with X‑ray fluorescence to ensure consistent corrosion protection. Only nuts that pass these rigorous checks are approved for sale.
Environmental responsibility is embedded in the manufacturing process. The steel used contains 40% recycled content, and the cold‑rolling process generates no cutting fluid waste. Zinc‑nickel plating is performed in a facility with zero liquid discharge, recovering 98% of process water. By choosing this genuine component, you support sustainable manufacturing without compromising on performance.
For fleet maintenance operations, the WG9100470436 is available individually in protective polybags or in bulk packs of 10, 25, and 50 units. Each nut is laser‑etched with the OEM part number and batch code for full traceability. Bulk orders are eligible for volume discounts and can be shipped directly from regional distribution centers. The packaging includes torque specifications and a QR code linking to a video guide for proper installation.
Field performance data collected from over 2,200 SINOTRUK Howo trucks operating in mining, construction, and long‑haul applications demonstrates that the WG9100470436 hexagon thin nut achieves a service life exceeding 1,500,000 kilometers with no reported loosening or thread failures. Fleet managers report that standardizing on this genuine nut has eliminated fastener‑related complaints in suspension and steering assemblies.
When ordering, verify that the thread size and strength grade match your application requirements. The WG9100470436 is designed for M20×1.5 metric fine thread applications requiring a low‑profile fastening solution. For applications with different thread sizes or strength grades, refer to the vehicle’s parts manual. Technical support is available through authorized dealer channels to assist with compatibility questions regarding specific vehicle configurations.
In summary, the WG9100470436 Hexagon Thin Nut represents the definitive low‑profile fastening solution for SINOTRUK Howo trucks. Its high‑strength alloy construction, precision‑rolled threads, and superior corrosion protection ensure that critical chassis, suspension, and steering joints remain secure even in the most space‑constrained environments. By investing in this genuine component, you protect your vehicle’s structural integrity, reduce maintenance downtime, and maximize operational safety.
During routine maintenance, inspect the WG9100470436 nut for signs of corrosion, thread damage, or loosening. Replace if any damage is visible or if the nut does not hold torque.
Verify torque at 350 Nm during every service interval. Re‑torque if any movement is detected. Never exceed the specified torque to avoid thread damage.
Aftermarket thin nuts often use lower‑grade steel with cut threads, inconsistent dimensions, and thin plating that leads to galling, loosening, and rust. The genuine WG9100470436 is manufactured from certified 42CrMo4 steel with rolled threads, precision heat treatment, and a heavy‑duty zinc‑nickel coating that meets SINOTRUK’s durability standards. Counterfeit nuts may appear similar but fail under load or corrode, causing costly downtime. With the OEM nut, you receive a fully traceable, load‑tested component engineered for the life of your vehicle.
Preparation: Clean the bolt or stud threads thoroughly. Inspect for burrs or damage. Apply a thin film of anti‑seize if specified for the application.
Securing: Thread the nut onto the bolt by hand until it contacts the mating surface. Torque to 350 Nm using a calibrated torque wrench. Re‑check after initial thermal cycling if specified.
After installation, verify that the nut remains fully seated and no thread damage has occurred. Re‑torque after the first 100 operating hours in critical applications.
Tested to 10 million vibration cycles at 10g acceleration without loss of torque, validated by independent testing per ISO 16130.
Maintains clamping force from -50°C to +150°C, ensuring reliable fastening in all climates without thread seizure or galling.
Manufactured with 40% recycled steel content. Cold‑rolling process eliminates cutting waste, achieving a 98% material utilization rate.
Zinc‑nickel plating facility powered by 60% renewable energy with zero liquid discharge, reducing water consumption by 55% compared to industry benchmarks.
Every WG9100470436 hexagon thin nut features a laser‑etched batch code and SINOTRUK logo for complete traceability. When ordering from authorized channels, you receive the latest production revision with optimized thread geometry and enhanced plating—critical details often omitted by generic suppliers. Pair this nut with genuine SINOTRUK Howo bolts and washers for a complete, factory‑correct fastening assembly.
To verify authenticity, inspect the surface finish and the presence of the OEM part number. Genuine WG9100470436 nuts feature a uniform satin finish with consistent thread quality and no surface imperfections. Our global logistics network ensures rapid delivery to any heavy‑duty service center. Choose this genuine thin nut to eliminate fastener interference, maintain secure joints, and keep your SINOTRUK Howo operating reliably for millions of kilometers.
WG9100470436 – 100% Genuine SINOTRUK Howo Hexagon Thin Nut • Unbreakable Fastening Precision for Uncompromised Joint Security • No forms, only premium components.