
Track Shoe Bolt and Nut M18*56 Fits Ex200-1 Ex200-2 (OEM 4185537/135-32-11211). High Tensile Grade: Class 12.9 high-strength fasteners made from premium 40Cr/35CrMo alloy steel. Customizable Sizes: Available in M18*56mm with other sizes customizable to specific requirements. Rust Resistance: Surface treated with black oxide or phosphating for excellent corrosion protection. 24/7 Online Support: Round-the-clock technical assistance available for all product inquiries. Factory-Direct Pricing: No middlemen involved, offering OEM quality at competitive first-hand prices. Rapid Global Delivery: 3-7 days for stock items and 20-30 days for mass production from dual warehouses. Comprehensive Warranty: 1-year warranty coverage provided for all mechanical defects and quality issues. Strict Quality Control: Every batch undergoes rigorous inspection for hardness, dimensions, and visual defects.