150-32-21321 Track Bolt M19×1.5×60mm Grade 12.9 Heat-Treated Alloy Steel
The 150-32-21321 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 exceptional tensile strength, fatigue resistance, and long-lasting performance in demanding construction, mining, quarrying, and earthmoving applications.
Featuring an M19 diameter, 1.5 mm thread pitch, and 60 mm length, the 150-32-21321 Track Bolt provides reliable clamping force to prevent loosening caused by continuous vibration and heavy impact. Precision manufacturing ensures a secure fit, extending the service life of undercarriage components and reducing maintenance costs.
- OEM Part Number: 150-32-21321
- Product Type: Track Bolt
- Diameter: M19
- Thread Pitch: 1.5 mm
- Length: 60 mm
- Weight: 0.220 kg
- Strength Grade: 12.9
- Heat-Treated Alloy Steel
- High Tensile Strength
- Excellent Fatigue and Impact Resistance
- Precision Machined Threads
- OEM Quality Replacement
| Parameter | Specification |
|---|---|
| OEM No. | 150-32-21321 |
| Product | Track Bolt |
| Diameter | M19 |
| Thread | M19 × 1.5 |
| Length | 60 mm |
| Weight | 0.220 kg |
| Strength Grade | Grade 12.9 |
| Material | Heat-Treated Alloy Steel |
Applications
The 150-32-21321 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 provide secure fastening for track shoes under heavy-duty operating conditions.
- High-strength fastening performance
- Superior resistance to vibration and impact
- Prevents track shoe loosening
- Extends undercarriage component life
- Reduces maintenance and downtime
- Improves equipment reliability
- Manufactured from premium alloy steel
- Heat-treated to Grade 12.9
- Precision-machined threads
- Strict quality control standards
- Factory-direct pricing
- Worldwide shipping available
- OEM & ODM manufacturing services
The 150-32-21321 Track Bolt is designed to fasten track shoes securely to crawler undercarriage chains, providing reliable performance in demanding working environments.
It features an M19 diameter, 1.5 mm thread pitch, 60 mm length, weighs 0.220 kg, and is manufactured to Grade 12.9 strength.
Grade 12.9 offers outstanding tensile strength, hardness, and fatigue resistance, making it ideal for applications subjected to heavy loads, vibration, and impact.
It is widely used in construction, mining, quarrying, earthmoving, forestry, and heavy equipment undercarriage maintenance.
- 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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