With the help of 38 screws and special rods attached from his head to hips, Raishan can now sit without support from others. His determined journey to this point has surprised even his doctor.
Screw the 1½-inch screw through the hole in the base ... to be held firmly in place between the blocks but not so tightly that you can't make small adjustments to its position. Attach the angled rod: ...
Cross threading occurs when the bolt is misaligned with the threads in the nut. It can destroy the threads, or cause the nut to jam. The standard beveled end process makes cross threading a ...