Quanzhou Mingzhu Technology Development Co., Ltd
| Heat Treatment | Integral Quenching & Tempering |
| Manufacturing Process | Hot Forged |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Hardness | HRC 32–39 |
| Supply Ability | 1500 MT/month |
| Payment Terms | T/T |
| Core Toughness | High Impact Toughness |
| Thread Pitch | 2.5 mm |
| Thread Forming | Precision Rolled Thread |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | M18x50mm |
| Brand Name | STST |
| Place of Origin | Fujian, China |
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Product Specification
| Heat Treatment | Integral Quenching & Tempering | Manufacturing Process | Hot Forged |
| Delivery Time | 3-5 days | Packaging Details | Export pallet packaging |
| Hardness | HRC 32–39 | Supply Ability | 1500 MT/month |
| Payment Terms | T/T | Core Toughness | High Impact Toughness |
| Thread Pitch | 2.5 mm | Thread Forming | Precision Rolled Thread |
| Certification | CE、CNAS、COC、SGS、ISO | Model Number | M18x50mm |
| Brand Name | STST | Place of Origin | Fujian, China |
| High Light | m18x50mm track fasteners ，track bolts and nuts m18x50mm ，excavator track fasteners | ||
The M18x50mm Track Fasteners are engineered for excavator and bulldozer undercarriage assemblies, providing reliable fastening performance in demanding construction, mining, quarrying, and earthmoving applications. Manufactured from high-strength alloy steel and subjected to precision heat treatment, these track bolts and nuts deliver exceptional load-bearing capacity, superior fatigue resistance, and extended service life.
Designed for heavy-duty crawler machinery, the M18x50mm track fasteners provide outstanding clamping force that keeps undercarriage components securely connected during continuous operation.
Premium alloy steel combined with advanced heat treatment significantly improves wear resistance, reducing replacement frequency and lowering overall maintenance costs.
The precision-machined threads ensure accurate installation while maintaining tightening force even under constant vibration, shock loads, and harsh operating environments.
Hot forging technology creates a dense internal grain structure that increases toughness, fatigue resistance, and overall mechanical performance.
Optional black oxide and phosphate coatings help protect the fasteners from rust and corrosion, making them suitable for humid, dusty, and abrasive working environments.
Each track fastener is manufactured under strict quality management procedures:
Feature | Customer Benefit |
|---|---|
| High Tensile Strength | Supports heavy operating loads |
| Heat Treated Material | Improves hardness and durability |
| Precision Rolled Threads | Provides secure and consistent fastening |
| Heavy Duty Design | Performs reliably in demanding environments |
| Wear Resistant Surface | Extends product lifespan |
| Excellent Fatigue Resistance | Reduces risk of bolt failure |
| Corrosion Resistant Finish | Suitable for outdoor applications |
| OEM Manufacturing | Perfect fit and dependable quality |
Every batch of M18x50mm track bolts and nuts undergoes comprehensive inspections, including:
This rigorous quality control process ensures consistent product performance and dependable reliability for heavy equipment applications.
They are suitable for many excavator and bulldozer undercarriage systems using M18×50 mm track bolts and matching nuts. Compatibility should be confirmed using the equipment model or OEM part number.
The fasteners are manufactured from premium alloy steel and undergo quenching and tempering to achieve excellent mechanical strength and wear resistance.
Heat treatment enhances hardness, tensile strength, fatigue resistance, and durability, enabling the fasteners to withstand heavy loads, repeated impacts, and continuous vibration in demanding working environments.
High Load Bearing M18x50mm Track Fasteners, Long Service Life M18x50mm Track Fasteners, M18x50mm Track Fasteners, Bulldozer Undercarriage Bolts And Nuts, Excavator Undercarriage Bolts And Nuts
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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