Track Shoe Bolt and Nut M24*75 Grade 12.9 for Excavator Undercarriage

Track Shoe Bolt and Nut M24*75 Grade 12.9 for Excavator Undercarriage. High Tensile Grade 12.9: Manufactured with Class 12.9 mechanical grade for superior strength and durability. Premium Alloy Steel Material: Constructed from 40Cr or 35CrMo alloy steel with precise heat treatment. Customizable Dimensions: Standard M24*75mm available with other sizes customizable upon request. Superior Rust Resistance: Features black oxide or phosphating surface treatment for excellent corrosion protection. 24/7 Online Support: Round-the-clock technical assistance available for all inquiries and issues. Factory-Direct Pricing: Competitive first-hand prices with no middlemen due to direct manufacturing. Rapid Global Delivery: Fast dispatch from strategic warehouses in Changsha and Quanzhou for in-stock items. Comprehensive Certification: Products certified with CE and ISO9001:2000 standards for quality assurance.