Bolt Hex 4Mm x 40Mm

PRODUCT OVERVIEW

These 4mm-.70 x 40mm Class 8.8 Coarse Hex Cap Screws are crafted from high-strength Class 8.8 steel, ensuring reliable durability and long-lasting performance in demanding applications. Featuring a corrosion-resistant Black Oxide finish, these bolts maintain their integrity even in harsh 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 use in construction, machinery assembly, and automotive industries, these hex cap screws provide secure fastening where strength and reliability are critical. The head stamping allows for quick class and grade identification, helping professionals verify specifications on-site. Whether you are a contractor, engineer, or DIY enthusiast, these bolts offer dependable performance for a wide range of fastening needs.

Features

• Manufactured from Class 8.8 steel for reliable strength and long‑lasting performance in demanding applications.
• Zinc‑plated finish provides corrosion resistance while maintaining a clean, professional appearance
• Head stamping provides easy class/grade identification even after installation
• Hex head design allows for easy installation and removal with standard wrenches or sockets
• Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress

Brand

Midwest