20mm-2.50 x 170mm Class 10.9 Coarse Hex Cap Screws

These 20mm-2.50 x 170mm Class 10.9 Coarse Hex Cap Screws are crafted from high-strength Class 10.9 steel, delivering reliable durability and long-lasting performance in demanding industrial and construction applications. Featuring a black phosphate finish, these bolts offer excellent corrosion and wear resistance, making them suitable for environments where protection against the elements is critical.

Designed with a hex head for easy installation and removal using standard wrenches or sockets, these bolts 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 use in machinery, automotive, structural, and heavy equipment applications, these bolts combine strength, durability, and ease of use to meet the needs of both professional contractors and industrial manufacturers.