Calculator · Torque
Bolt tightening torque
Pick size and property class — we show the reference torque and preload at µ = 0.14.
Joint parameters
Calculated at friction coefficient µ = 0.14 (light lubrication) and ~75% of proof load.
Result
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Tightening torque
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Preload
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Stress area As
Reference values at µ = 0.14. For critical joints the torque is set by documentation or calculation — check with an engineer.
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