20mm-2.50 x 70mm Class 10.9 Coarse Hex Cap Screws

These 20mm-2.50 x 70mm Class 10.9 Coarse Hex Cap Screws are engineered from high-strength Class 10.9 steel, delivering reliable durability and exceptional performance in demanding industrial and mechanical applications. Featuring a black phosphate finish, these bolts offer enhanced corrosion and wear resistance, making them suitable for environments where longevity and toughness are essential.

Designed with a hex head for easy installation and removal using standard wrenches or sockets, these screws also include head stamping for quick class and grade identification even after installation. The precise coarse threading ensures smooth engagement with nuts, providing maximum holding power to keep components securely connected under stress. Ideal for construction, automotive, and heavy machinery industries, these bolts provide a dependable fastening solution that balances strength, corrosion resistance, and ease of use.