基本信息
The Grade 8.8 Hex Head Bolt is one of the most versatile and commonly used high-strength bolts. Its hexagonal head allows for easy tightening with wrenches or sockets, providing excellent torque transmission. The strength grade "8.8" indicates a tensile strength of 800 MPa and a yield strength of approximately 640 MPa, making it a mainstay for machinery, structural connections, and general industrial assembly.