Torque Calculator
Calculate required torque from bolt preload.
Required Tightening Torque
Torque calculated using standard torque–preload formula considering thread and bearing friction.
Formula Used
T = F * [ (p / 2π) + (μ_t * d_m / (2 * cos(α))) + (μ_b * d_b / 2) ]
Disclaimer: This calculator provides an estimate for reference only. All calculations should be verified by a qualified engineer. The user assumes all liability for its use.