Lead of Screw evaluator uses Lead of Screw = Pitch*Number of Threads to evaluate the Lead of Screw, Lead of Screw is the linear travel the nut makes per one screw revolution and is how ball screws are typically specified. The pitch and lead are equal with single start screws. For multiple start screws the lead is the pitch multiplied by the number of starts. Lead of Screw is denoted by L symbol.
How to evaluate Lead of Screw using this online evaluator? To use this online evaluator for Lead of Screw, enter Pitch (Ps) & Number of Threads (n) and hit the calculate button.