Get Free Power Screws PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 103 calculators from Mechanical. Inside, you'll discover a list of formulas such as Helix Angle of Power Screw given Torque Required in Lifting Load with Acme Threaded Screw, Coefficient of Friction of Power Screw given Torque Required in Lifting Load with Acme Thread and 103 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Power Screws PDFs!