M20 x 1m High Tensile Threaded Rod Self Colour
M20 x 1m High Tensile Threaded Rod Self Colour
Read More: Catalog threaded rods
What is a good quality M20 Galvanised Threaded Rod?
Where are M20 High Tensile Threaded Studding mainly used?
The temperature of M20 Threaded Rod is within 250℃, and the properties of steel change little. When the temperature reaches above 300℃, the strength gradually decreases, and when it reaches 450-650℃, the strength drops to zero. Therefore, steel structures can be used in occasions where the temperature is not higher than 250℃.
The construction of m20 steel structure bolts must be tightened first and then tightened. The initial tightening of steel structure bolts requires an impact electric wrench or a torque adjustable electric wrench; and the final tightening of steel structure bolts has strict requirements. The final tightening of torsion shear type steel structure bolts must be tightened with a torsion shear type electric wrench, and the final tightening of torque type steel structure bolts must be tightened with a torque type electric wrench.
The connection performance and mechanical properties of high-strength large hexagonal bolts and torsion shear type bolts are the same, only the appearance is different, and the size of the bolt axial force is determined by the torque size. The difference is that the torque of large hexagonal high-strength bolts is controlled by construction tools.