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150-32-21321 Track Bolt M19×1.5×60mm Grade 12.9 Heat-Treated Alloy Steel
150-32-21321 Track Bolt M19×1.5×60mm Grade 12.9 Heat-Treated Alloy Steel
Specifications
Material :
Alloy Steel
color :
natural
product name :
150-32-21321 Track Bolt M19×1.5×60mm
Brand Name :
MTW
Model Number :
150-32-21321
Certifiion :
ISO
Place of Origin :
CHINA
MOQ :
100pcs
Delivery Time :
6-8 weeks
Packaging Details :
plywood pallet
part number :
150-32-21321
Description
Product Overview

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.

Key Features
  • 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
Technical Specifications
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.

Benefits
  • 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
Why Choose Our Track Bolts
  • 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
FAQ
Q1: What is the 150-32-21321 Track Bolt used for?

The 150-32-21321 Track Bolt is designed to fasten track shoes securely to crawler undercarriage chains, providing reliable performance in demanding working environments.

Q2: What are the specifications of the 150-32-21321 Track Bolt?

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.

Q3: Why is Grade 12.9 important for track bolts?

Grade 12.9 offers outstanding tensile strength, hardness, and fatigue resistance, making it ideal for applications subjected to heavy loads, vibration, and impact.

Q4: What industries commonly use this track bolt?

It is widely used in construction, mining, quarrying, earthmoving, forestry, 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
All identities and trademarks referred to in this website page are only for the purpose of identifiion,comparison and description.

Product tags

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150-32-21321 Track Bolt M19×1.5×60mm Grade 12.9 Heat-Treated Alloy Steel

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Product Detail
Material :
Alloy Steel
color :
natural
product name :
150-32-21321 Track Bolt M19×1.5×60mm
Brand Name :
MTW
Model Number :
150-32-21321
Certifiion :
ISO
Contact Supplier
150-32-21321 Track Bolt M19×1.5×60mm Grade 12.9 Heat-Treated Alloy Steel

MTW WEAR PARTS (SUZHOU) CO.,LTD

Verified Supplier
6 Years
suzhou
Business Type :
Manufacturer, Exporter
Main Products :
Dozer Cutting Edges And End Bits, Loader Cutting Edges, Grader Blades and Overlays
Employee Number :
100~300
Certification Level :
Verified Supplier
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