144-32-11211 Track Bolt M19×1.5×56mm Grade 12.9 Heat-Treated Alloy Steel

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.

• 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

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.

• High-strength fastening performance
• Excellent resistance to impact and vibration
• Prevents track shoe loosening
• Extends undercarriage service life
• Reduces maintenance frequency
• Improves machine reliability

• Premium alloy steel material
• Grade 12.9 heat treatment
• Precision thread machining
• Strict quality inspection
• Factory-direct pricing
• Worldwide shipping
• OEM & ODM manufacturing available

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.

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.

Grade 12.9 provides excellent tensile strength, fatigue resistance, and durability, making it suitable for severe vibration, impact, and heavy-load applications.

It is widely used in construction, mining, quarrying, earthmoving, 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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