Place of Origin:
Fujian, China
Brand Name:
STST
Certification:
CE、CNAS、COC、SGS、ISO
Model Number:
M14x40mm
Our M14×40mm Track Fasteners are engineered to provide secure and reliable fastening solutions for excavator and bulldozer undercarriage assemblies. Designed for demanding construction, mining, quarrying, and earthmoving applications, these high-strength fasteners offer outstanding anti-loosening performance, high torque resistance, and long-lasting durability under continuous heavy loads.
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Item |
Specification |
|---|---|
| Product Name | M14×40mm Track Fasteners |
| Bolt Size | M14×40mm |
| Components | Bolt & Nut Assembly |
| Material | High-Strength Alloy Steel |
| Thread Type | Metric Thread |
| Heat Treatment | Yes |
| Surface Finish | Black Oxide, Zinc Plated or Customized |
| Hardness | Heat Treated |
| Installation | Direct Replacement |
| Application | Excavator & Bulldozer Undercarriage Parts |
| OEM Service | Available |
| Custom Manufacturing | Supported |
Engineered to maintain secure fastening under constant vibration, shock loads, and repetitive impacts, helping improve equipment reliability and operational safety.
Manufactured to withstand high tightening torque without thread deformation, ensuring strong and dependable mechanical connections in heavy-duty operating conditions.
Produced from high-quality alloy steel and subjected to precision heat treatment for increased tensile strength, hardness, and fatigue resistance.
Available with durable surface treatments that resist rust, moisture, and oxidation, extending product life in challenging outdoor environments.
Strict machining tolerances provide consistent dimensions, accurate thread engagement, and seamless compatibility with OEM undercarriage components.
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Every batch undergoes comprehensive quality inspections, including:
To ensure safe transportation, products are supplied with export-standard packaging.
Available packaging options include:
They are suitable for excavators, bulldozers, crawler equipment, and other heavy machinery requiring secure undercarriage fastening.
Yes. We offer OEM and ODM services based on technical drawings, samples, or customer specifications.
Yes. Various material grades and heat treatment options can be supplied according to your application requirements.
M14x40mm Track Fasteners, Excavator Undercarriage Parts Track Fasteners, Bulldozer Undercarriage Parts Track Fasteners, Anti-Loosening Track Fasteners, High Torque Resistance Track Fasteners
Send your inquiry directly to us