The assembly method of the stainless steel four-claw double-thread bolt is to screw the short end of the thread into the machine base. Note that it should be screwed all the way to the low beam rod. Two nuts are added to the longer end of the thread and screwed in. Take out the double nut, insert it into the machine cover, then put the washer on the rod and tighten the nut. Note that when inserting the double nut to tighten the thread end of the machine base, the two nuts inserted can only be screwed into the middle of the thread length, and two wrenches are used. After the screw is tightened, only one hand is used to take out the upper and lower nuts in turn.
The four-claw stainless steel double-thread bolt is used in large equipment with large main body, and accessories need to be installed, such as sight glasses, mechanical seal seats, reducer racks, etc. This is the stud screw used. One end is screwed into the main body, and the other end is nutted after the accessories are install…