Wire installation problems that should pay attention to during the process of a screw

  



(1) before installation, clean them repeatedly set screw hole, silk, remove the impurities in the thread;
(2) the installation time, using special installation tools, nor axial force, avoid the phenomenon of disorderly buckle;
(3) if the screw hole is blind holes, should remove the broken handle installation, to avoid more tailings;
(4) for the installation after take out the wire sets under any circumstances can no longer use;
(5) after the demolition of silk set, its substrate screw hole should be clean, check the screw hole meet the standard requirement, and can replace the wire sets.