3/8-16 x 3-1/2 Grade 8 Coarse Hex Cap Screws

These 3/8-16 x 3-1/2 Grade 8 Coarse Hex Cap Screws are manufactured from high-strength Grade 8 steel, ensuring reliable performance and durability in demanding industrial and construction applications. Featuring a yellow 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 using standard wrenches or sockets, while the precise threading ensures smooth engagement with nuts, providing maximum holding power and secure connections under stress.

Ideal for heavy machinery, structural assemblies, and automotive uses, these bolts deliver consistent strength and long-lasting performance. The head stamping allows for quick grade identification even after installation, helping professionals maintain quality and safety standards on the job. Whether used in manufacturing, construction, or maintenance, these Grade 8 hex cap screws combine toughness and reliability to meet rigorous demands.