7/8-9 x 4-1/2 Grade 5 Coarse Hex Cap Screws

7/8-9 x 4-1/2 Grade 5 Coarse Hex Cap Screws are precision-engineered fasteners manufactured from high-strength Grade 5 steel, designed to deliver reliable performance in demanding industrial and construction applications. Featuring a zinc finish, these bolts offer moderate corrosion resistance, making them suitable for a variety of environments where durability and longevity are essential. The hex head design ensures easy installation and removal using standard wrenches or sockets, while the head stamping allows for quick grade identification even after installation.

Ideal for use in heavy machinery, structural assemblies, automotive repairs, and other scenarios requiring secure and robust fastening, these hex cap screws provide smooth threading for maximum holding power. Their coarse thread profile enhances grip and reduces the risk of loosening under stress, ensuring components remain firmly connected during operation. Whether for professional contractors or manufacturing operations, these Grade 5 bolts deliver dependable strength and ease of use to meet rigorous fastening needs.