5/8-11 x 4 Grade 8 Coarse Hex Cap Screws

These 5/8-11 x 4 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 yellow zinc finish, they offer moderate corrosion resistance, making them suitable for environments where protection against rust is important. The hex head design includes an integrated washer for easy installation and removal using standard wrenches or sockets, while also enhancing holding power.

With precise threading for smooth engagement with nuts, these bolts ensure components remain securely connected under stress. The head stamping provides clear class and grade identification even after installation, helping professionals quickly verify specifications on-site. Ideal for heavy machinery, structural assemblies, and automotive repairs, these bolts combine strength, corrosion resistance, and ease of use to meet the needs of both industrial and commercial users.