From bolt specification, strength grade and friction coefficient, computes fastening torque, preload and stress.
螺栓拧紧扭矩计算器根据螺栓规格(M6-M30)、强度等级(4.8-12.9级)和摩擦系数,计算拧紧扭矩、预紧力和实际应力,为螺栓装配提供准确的扭矩控制参考。