9/16-12 x 5-1/2 Grade 8 Coarse Hex Cap Screws

These 9/16-12 x 5-1/2 Grade 8 Coarse Hex Cap Screws are crafted from high-strength Grade 8 steel, delivering reliable durability and long-lasting performance in demanding industrial and construction applications. Featuring a zinc finish, these bolts offer moderate corrosion resistance, making them suitable for environments where protection against rust is important. The hex head design allows for easy installation and removal with standard wrenches or sockets, while head stamping ensures quick and clear grade identification even after installation.

Ideal for heavy-duty fastening needs, these bolts provide precise threading for smooth engagement with nuts, ensuring maximum holding power and secure connections under stress. They are commonly used in automotive, machinery, structural, and equipment assembly applications where strength and reliability are critical. With their robust construction and practical design, these hex cap screws are a dependable choice for professionals and DIY enthusiasts alike.