Quanzhou Mingzhu Technology Development Co., Ltd
| Nominal Diameter | 19 mm |
| Surface Finish | Protective Anti rust Coating |
| Packaging Details | Export pallet packing |
| Effective Shank Length | 65 mm (Excluding Hexagon Head) |
| Supply Ability | 1500 MT/month |
| Payment Terms | D/P,D/A,L/C |
| Custom Service | OEM & ODM Supported |
| Delivery Time | 3-7 days |
| Material | High-grade Alloy Steel |
| Standard Thread Pitch | 2.5 mm |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | M19×2.5×65mm |
| Brand Name | STST |
| Place of Origin | Fujian China |
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Product Specification
| Nominal Diameter | 19 mm | Surface Finish | Protective Anti rust Coating |
| Packaging Details | Export pallet packing | Effective Shank Length | 65 mm (Excluding Hexagon Head) |
| Supply Ability | 1500 MT/month | Payment Terms | D/P,D/A,L/C |
| Custom Service | OEM & ODM Supported | Delivery Time | 3-7 days |
| Material | High-grade Alloy Steel | Standard Thread Pitch | 2.5 mm |
| Certification | CE、SGS、CNAS、COC、ISO | Model Number | M19×2.5×65mm |
| Brand Name | STST | Place of Origin | Fujian China |
| High Light | m19×2.5×65mm track fasteners ，excavator undercarriage parts m19×2.5×65mm ，track fasteners anti rust | ||
M19×2.5×65mm Track Fasteners, High Tensile Track Bolt And Nuts, High Temperature & Sand Corrosion Resistant Undercarriage Hardware, Heat-Treated Anti-Loose Excavator Track Fittings For Middle East Desert Mining & Construction Machinery, In Stock Fast Delivery
The M19×2.5×65mm Track Fasteners are engineered to secure track shoes and critical undercarriage components on excavators, bulldozers, and crawler machinery. Designed for high-load applications, these heavy-duty bolts and nuts provide exceptional fastening reliability, ensuring safe operation even under severe vibration, impact, and abrasive working conditions.
Manufactured from premium alloy steel and subjected to advanced heat treatment processes, these undercarriage fasteners offer superior mechanical strength, excellent wear resistance, and extended service life. They are widely used in construction, mining, quarrying, and earthmoving industries where equipment reliability is essential.
Designed to maintain strong clamping force under continuous mechanical stress, reducing the risk of loosening during operation.
Heat-treated steel construction enhances durability and wear resistance, minimizing replacement frequency and maintenance costs.
Produced from carefully selected alloy steel materials to provide excellent tensile strength and impact resistance.
Accurately machined threads ensure proper torque application and secure installation.
Suitable for operation in muddy, dusty, rocky, and high-moisture working conditions.
Manufactured to meet demanding aftermarket and replacement part requirements for heavy equipment undercarriage systems.
Designed to withstand the demanding conditions faced by crawler machinery in construction, mining, and earthmoving applications.
Precision-machined threads provide excellent engagement, helping maintain fastening security under continuous vibration.
Advanced hardening treatment improves resistance to abrasion, thread wear, and mechanical deformation.
Capable of handling substantial clamping forces required for track shoe and undercarriage assembly connections.
Forged steel construction enhances toughness and helps absorb shock loads generated during machine operation.
Protective surface treatment helps resist rust and environmental damage in outdoor working conditions.
To ensure reliable performance, every fastener undergoes a controlled production process.
High-quality alloy steel is carefully selected and tested before manufacturing.
Forging enhances material density and improves mechanical properties.
Advanced machining technology ensures accurate thread dimensions and consistent fitment.
Controlled hardening and tempering improve both strength and toughness.
Anti-corrosion treatment helps extend service life in demanding outdoor environments.
Each batch is inspected for:
By using premium-quality track fasteners, operators can achieve:
These fasteners are commonly used on excavators, bulldozers, crawler loaders, and other heavy equipment requiring secure track shoe installation.
Heat treatment increases hardness and tensile strength, helping the fasteners withstand heavy loads, vibration, and harsh working conditions.
Yes. We can produce customized bolt and nut sets according to drawings, samples, and technical requirements.
Yes. We support OEM manufacturing, custom branding, and private packaging solutions for distributors and wholesalers.
WhatsApp: +86 15260795051
Gmail: shellywang030801@gmail.com
www.bulldozerpart.com
Heavy Duty, Excavator & Bulldozer Undercarriage Part, M19×2.5×65mm Track Fasteners, Long Service Life, High Temperature & Sand Corrosion Resistant
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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