The degree to which a ball screw performs well in the field is the direct result of the process used to make it. Grinding, rolling, and whirling are the most common ways to thread ball screws. Some ...

ROCKFORD — Linda McGary broke ground Thursday on a 30,000-square-foot expansion at Rockford Ball Screw, the manufacturing firm her father launched in 1973 in the basement of their family home. McGary, ...