Quanzhou Jintai Machinery Co., Ltd.,
                                                                                                           
Verified Supplier
22 Years
Since 2004
Menu

12.9 Grade 40Cr Track Bolt and Nut 9W3361 & 9W3619 Excavator Track Shoe Bolts and Nuts M20 for E320

Price Negotiable
Price: 1
MOQ: 100
Delivery Time: 30
Brand: CCJT
Product Description
12.9 Grade 40Cr Track Bolt and Nut 9W3361 & 9W3619 Excavator Track Shoe Bolts and Nuts M20 for E320
Product Specifications
Attribute Value
Condition New
Model No PC300/ PC400/ D65/ D85/ D155/ D355/ D375/ D275
Weight Optional
Technology Cold Forming, Hot Forging
Color Black Or Other
Process Forging /Rolling Teeth Bolt And Nut
Grade 4.8, 8.8, 10.9
Excavator track bolt and nut assembly Close-up of excavator track shoe bolt
Product Description
Our high-grade 12.9 track bolts and nuts are engineered for excavator models including PC300, PC400, D65, D85, D155, D355, D375, and D275. Each bolt comes with a precision-matched nut for secure fastening in demanding industrial applications.
Technical Parameters
Surface Treatment Model No Process Grade
Black Oxide, Zinc Plated, Phosphate, Dacromet PC300/ PC400/ D65/ D85/ D155/ D355/ D375/ D275 Forging /Rolling Teeth Bolt And Nut 4.8, 8.8, 10.9
Weight Finish Material Condition
Optional ZINC, Plain, Black Carbon Steel New
Key Features
  • Manufactured from high-quality carbon steel for superior strength
  • Available in multiple grades (4.8, 8.8, 10.9) to match application requirements
  • Precision forged and rolled teeth for perfect fit and durability
  • ISO certified manufacturing process
  • Optional weight configurations available
  • Multiple surface treatment options including zinc plating and black oxide
Applications
These track bolts are essential components for excavator maintenance and repair in construction, mining, and quarry operations. Suitable for track shoe replacement, upgrades, and general maintenance of Caterpillar E320 and compatible excavator models.
Packaging & Shipping
Packaging: 50 pieces per box (6 x 4 x 3 inches, 2.5 pounds)
Shipping: Available via UPS, FedEx, or USPS (8 x 6 x 5 inches, 2.5 pounds)
Lead Time: 30 days
MOQ: 100 pieces
Payment: TT (Telegraphic Transfer)
Frequently Asked Questions
What is the origin of these track bolts?
Manufactured in China to ISO standards.
What is the minimum order quantity?
100 pieces minimum order.
What are the available grades?
Available in 4.8, 8.8, and 10.9 grades.
Technical Support: Our team provides comprehensive support including product training, maintenance guidance, and on-site assistance to ensure optimal performance of your excavator track system.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Quanzhou Jintai Machinery Co., Ltd.,
Location No.23 Binjiang Avenue,Nan'an City,Fujian Province,China
Contact Person kelly_wong

Request A Quote

Please check your email address.
Your message must be at least 20 characters.