12mm-1.25 x 40mm Class 8.8 Extra Fine Hex Cap Screws

These 12mm-1.25 x 40mm Class 8.8 Extra Fine Hex Cap Screws are crafted from Grade 8 steel, ensuring exceptional strength and durability for demanding industrial and mechanical applications. Featuring a zinc finish, they offer moderate corrosion resistance, making them suitable for use in environments where protection against rust is important. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the precise threading ensures smooth engagement with nuts for maximum holding power.

Ideal for automotive, machinery, and construction industries, these bolts provide reliable performance in securing components under high stress. The head stamping enables quick identification of class and grade even after installation, helping maintain quality control and safety standards. Whether you’re assembling equipment or performing maintenance, these hex cap screws deliver the strength and reliability needed for professional and industrial use.