Quanzhou Mingzhu Technology Development Co., Ltd
| Excellent Clamping Force | Maintains stable fastening under high loads |
| Precision Metric Thread | Accurate thread dimensions for secure installation |
| Packaging Details | Export pallet packaging |
| Corrosion Resistance | Protective coating helps prevent rust and oxidation |
| Supply Ability | 1500 MT/month |
| Payment Terms | D/P,T/T |
| Heat-Treated Steel | Enhanced hardness and durability |
| Delivery Time | 3-5 days |
| High Tensile Strength | Designed for heavy-duty fastening applications |
| Wear-Resistant Surface | Resists abrasion during long-term operation |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | M14x40mm |
| Brand Name | STST |
| Place of Origin | Fujian, China |
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Product Specification
| Excellent Clamping Force | Maintains stable fastening under high loads | Precision Metric Thread | Accurate thread dimensions for secure installation |
| Packaging Details | Export pallet packaging | Corrosion Resistance | Protective coating helps prevent rust and oxidation |
| Supply Ability | 1500 MT/month | Payment Terms | D/P,T/T |
| Heat-Treated Steel | Enhanced hardness and durability | Delivery Time | 3-5 days |
| High Tensile Strength | Designed for heavy-duty fastening applications | Wear-Resistant Surface | Resists abrasion during long-term operation |
| Certification | CE、CNAS、COC、SGS、ISO | Model Number | M14x40mm |
| Brand Name | STST | Place of Origin | Fujian, China |
| High Light | m14x40mm track fasteners ，bulldozer undercarriage parts anti loosening ，m14x40mm bulldozer undercarriage parts | ||
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.
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.
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
Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
8000000-12000000
Employee Number:
67~120
Ecer Certification：
Verified Supplier
Quanzhou Mingzhu Technology Development Co., Ltd Quanzhou Mingzhu Technology Development Co., Ltd
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