螺栓标准扭矩及预紧力速查表(共1页).doc

螺栓标准扭矩及预紧力速查表内六角外六角螺栓直径DIN267性能等级(螺栓强度等级)螺 栓螺 栓3.65.66.98.810.912.9S(mm)S(mm)M(mm)Fv(N)Ma（Nm）Fv(N)Ma（Nm）Fv(N)Ma（Nm）Fv(N)Ma（Nm）Fv(N)Ma（Nm）Fv(N)Ma（Nm）1.54M22550.13450.157100.38350.351,1700.51,4150.625M2.54850.266550.351,3100.711,5500.832,1801.182,6201.42.255.5M36300.371,0500.621,7000.992,2501.33,1501.93,8002.26M3.58500.571,4000.952,250