Track Pad Bolt and Nut for Bulldozer and Excavator

12.9 Grade Track Shoe Track Pad Bolt and Nut for Bulldozer and Excavator

1. Our Advantages 

• Through professional quench-tempering processes to guarantee excellent mechanical properties, high strength and superior wear resistance to avoid bending and breakage.
• 100% quality assurance, develop and manufacture follow or even exceed original ones.
• 35 years' experience in Excavator & Bulldozer spare parts manufacturing.
• Strict quality control from raw material, design, technology, manufacturing for the entire process of detection.

2. Structure and Main Dimensions

3. Quality Detection

Metallic Phase Diagram

Surface: tempered sorbite and little free ferrite Grade 2.

Inner:  tempered sorbite and little free ferrite Grade 2.

4. Compatible Brands

5. Hot Sales