3/8-24 x 4 Grade 8 Fine Hex Cap Screws

These 3/8-24 x 4 Grade 8 Fine Hex Cap Screws are manufactured from high-strength Grade 8 steel, ensuring reliable durability and long-lasting performance in demanding industrial and mechanical applications. Featuring a yellow zinc finish, these bolts offer excellent corrosion resistance, making them suitable for use in environments where durability and strength are critical.

Designed with a hex head and integrated washer, these screws allow for easy installation and removal using standard wrenches or sockets, while providing improved holding power. The precise fine threading enhances engagement with nuts, offering maximum holding strength and superior resistance to loosening caused by vibration. This makes them ideal for automotive, construction, and heavy machinery applications where secure fastening is essential.

Whether you are working in manufacturing, repair, or maintenance, these Grade 8 fine thread hex cap screws deliver dependable performance and strength. Their clear head stamping allows for easy class and grade identification even after installation, helping professionals quickly verify the correct fastener for their projects.