4mm-.70 x 30mm Class 8.8 Coarse Hex Cap Screws

These 4mm-.70 x 30mm Class 8.8 Coarse Hex Cap Screws are crafted from high-strength Class 8.8 steel, ensuring reliable performance and durability in demanding applications. Featuring a black oxide finish, these bolts offer enhanced resistance to corrosion and wear, making them suitable for a variety of environments. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the precise threading ensures smooth engagement with nuts for maximum holding power.

Ideal for industrial, automotive, and construction applications, these hex cap screws provide secure and lasting connections where strength and reliability are critical. The head stamping allows for quick grade identification even after installation, helping professionals maintain quality standards on the job. Whether securing machinery components or structural assemblies, these bolts deliver consistent performance and longevity.