Hex head screws are easy to tighten and loosen and can withstand a large amount of torque.
Hex Head Screws are not prone to loosening, have a compact structure, can be countersunk for installation, and are not easily disassembled with ordinary tools.
Hex Head Screws are available in various materials such as carbon steel and stainless steel, and can undergo surface treatments like galvanization and nickel plating to meet the requirements of different environments.