Introduction To Hexagon Socket Head Bolt Selection

  • The strength level of Hexagon Socket Head Bolt is much higher than that of ordinary bolts, so when installing high-strength bolts, it is different from ordinary high-strength bolts. High-strength bolts are generally used in gravity load equipment, such as large buildings such as bridges. Therefore, it can be said that the installation requirements of high-strength bolts in the environment are higher.
      We must do a good job of cleaning before assembling the steel structure, such as removing flashes and burrs, as well as rust and other spatters splashed out during welding. In particular, check the friction surface where high-strength bolts are installed. The friction surface should be kept dry and clean, and it must not be operated in the rain. When storing high-strength bolt connection sets, they should be stored separately according to the batch number and used in the same batch. Special attention here is that during the entire process of storage and transportation construction, they should not be mixed together, and rust prevention should be done, and there should be no pollution and damage to the threads, so as to ensure that the high-strength bolts are intact, otherwise extremely It is easy to occur that a serious change in the torque coefficient will directly cause the high-strength bolts to be seriously damaged, which will directly cause the bolts to be scrapped.
      China Stud Supplier should meet the design requirements when selecting the form and specification of high-strength bolts. Before construction, the high-strength large hexagon head bolt connection pair should be checked according to the factory price batch number to check the torque coefficient. If the torsion shear type high-strength bolt connection pair is used to check the pre-tension according to the factory's batch number, the high-strength bolt can only be safely put into use after the recheck is successful. If you fail the safety review and start to act boldly, unimaginable safety accidents will occur when using future equipment or buildings.