High Wear Resistant Excavator Track Parts M16×50 Track Bolts Nuts Alloy Steel
High Wear Resistant and Long Service Life M16×50 Bolts and Nuts for Excavator & Bulldozer Undercarriage Part

Key Features
High Wear Resistance
The hardened surface effectively resists abrasion caused by dust, gravel, rock, and continuous contact between undercarriage components.
Long Service Life
Optimized material selection and controlled heat treatment help maintain mechanical performance over extended operating periods.
High-strength Fastening
Forged alloy steel construction provides excellent tensile strength, ensuring secure fastening even under heavy mechanical loads.
Precision Thread Performance
Accurate thread geometry promotes smooth installation, stable torque application, and consistent preload.
Excellent Fatigue Resistance
Designed to withstand repeated loading cycles without compromising structural integrity, making these fasteners suitable for long-term heavy-duty use.
Corrosion Protection
A durable surface coating helps prevent rust and oxidation, improving reliability in wet, muddy, and outdoor environments.
Product Advantages
The M16×50 bolt and nut assembly helps improve equipment performance by providing:
- Secure fastening performance
- Stable undercarriage operation
- Reduced maintenance intervals
- Improved resistance to vibration
- Lower replacement frequency
- Reliable torque retention
- Increased operational efficiency
- Reduced maintenance costs
Manufacturing Process
Every M16×50 bolt and nut is produced through advanced manufacturing technologies to ensure consistent quality and reliable field performance.
Premium Alloy Steel
Carefully selected alloy steel provides an excellent balance of strength, hardness, and toughness.
Precision Forging
Hot forging improves internal grain structure and enhances resistance to impact and fatigue.
CNC Machining
Modern machining centers ensure dimensional accuracy and thread consistency.
Thread Rolling Technology
Cold thread rolling produces stronger thread surfaces with improved fatigue performance compared to conventional cutting methods.
Heat Treatment
Controlled quenching and tempering optimize hardness while maintaining impact toughness.
Surface Treatment
Protective coatings improve corrosion resistance and help maintain appearance during long-term service.
Quality Control
Every production batch undergoes comprehensive inspection, including:
- Raw material verification
- Chemical composition analysis
- Tensile strength testing
- Hardness inspection
- Thread accuracy measurement
- Dimensional tolerance verification
- Torque and preload testing
- Surface appearance inspection
What are M16×50 bolts and nuts used for?
They are designed to fasten undercarriage components such as track shoes and track links on excavators and bulldozers, ensuring stable and reliable crawler operation.
Why is thread rolling used instead of thread cutting?
Thread rolling forms the threads without removing material, resulting in higher surface strength, better fatigue resistance, and improved thread durability.
Are these fasteners suitable for replacement applications?
Yes. They are manufactured according to OEM dimensional standards and are suitable for maintenance, repair, and aftermarket replacement.
Can customized products be manufactured?
Yes. We provide OEM and ODM services, including custom sizes, thread specifications, strength grades, coatings, packaging, and private branding.
WhatsApp: +86 15260795051
Gmail: shellywang038081@gmail.com
www.bulldozerpart.com
High Wear Resistant, Long Service Life, M16×50 Bolts and Nuts, Excavator & Bulldozer Undercarriage Part, Low Temperature High Tensile
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
