Lead Screw Calculator
DOCS
IMPERIAL
METRIC
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Diameter
in
mm
Pitch
mm
# of Starts
Thread Angle
°
Screw Material
Steel
Bronze
Nut Material
Steel
Bronze
Brass
Cast Iron
Lubricated
Efficiency
Equiv. Radius
mm
Backdrivable
INSERT IN MECHANISM CALC
Applied Force
lbs
kg
N
Raise Torque
in-lbs
Nm
Lower Torque
in-lbs
Nm
Equiv. Raise Load
lbs
kg
N
Equiv. Lower Load
lbs
kg
N
Linear Speed
feet/s
m/s
inch/s
Rotational Speed
rpm
rev/s
rad/s
