Product Overview
The 144-32-11211 Track Bolt is a premium heavy-duty fastener designed for securing track shoes to crawler undercarriage chains. Manufactured from heat-treated alloy steel and hardened to Grade 12.9, it delivers outstanding tensile strength, fatigue resistance, and long-lasting performance in demanding mining, construction, quarrying, and earthmoving applications.
Featuring an M19 diameter, 1.5 mm thread pitch, and 56 mm length, the 144-32-11211 Track Bolt provides reliable clamping force that minimizes loosening under continuous vibration and heavy impact, helping extend the service life of undercarriage components.
Key Features
- OEM Part Number: 144-32-11211
- Product Type: Track Bolt
- Diameter: M19
- Thread Pitch: 1.5 mm
- Length: 56 mm
- Weight: 0.202 kg
- Strength Grade: 12.9
- Heat-Treated Alloy Steel
- High Tensile Strength
- Excellent Fatigue Resistance
- Precision Machined Threads
- OEM Quality Replacement
Technical Specifications
| Parameter |
Specification |
| OEM No. |
144-32-11211 |
| Product |
Track Bolt |
| Diameter |
M19 |
| Thread |
M19 * 1.5 |
| Length |
56 mm |
| Weight |
0.202 kg |
| Strength Grade |
12.9 |
| Material |
Heat-Treated Alloy Steel |
Applications
The 144-32-11211 Track Bolt is suitable for:
- Bulldozers
- Crawler Dozers
- Crawler Tractors
- Track Shoe Assemblies
- Undercarriage Systems
- Mining Equipment
- Earthmoving Equipment
- Construction Machinery
- Quarry Equipment
Designed to securely fasten track shoes while maintaining excellent clamping force in harsh operating environments.
Benefits
- High-strength fastening performance
- Excellent resistance to impact and vibration
- Prevents track shoe loosening
- Extends undercarriage service life
- Reduces maintenance frequency
- Improves machine reliability
Why Choose Our Track Bolts
- Premium alloy steel material
- Grade 12.9 heat treatment
- Precision thread machining
- Strict quality inspection
- Factory-direct pricing
- Worldwide shipping
- OEM & ODM manufacturing available
FAQ
Q1: What is the 144-32-11211 Track Bolt used for?
The 144-32-11211 Track Bolt is used to fasten track shoes securely to crawler undercarriage chains, ensuring reliable performance under heavy-duty working conditions.
Q2: What are the specifications of the 144-32-11211 Track Bolt?
It features an M19 diameter, 1.5 mm thread pitch, 56 mm length, weighs 0.202 kg, and is manufactured to Grade 12.9 strength.
Q3: Why is Grade 12.9 important?
Grade 12.9 provides excellent tensile strength, fatigue resistance, and durability, making it suitable for severe vibration, impact, and heavy-load applications.
Q4: What industries commonly use this track bolt?
It is widely used in construction, mining, quarrying, earthmoving, and heavy equipment undercarriage maintenance.
Related Products
- Track Nuts
- Track Shoe Bolts
- Segment Bolts
- Plow Bolts
- Undercarriage Fasteners
- Ground Engaging Tools
For parts not listed on above page, please send to sales@mtw-blades.com for more information
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