机械性能为8.8级的螺栓、螺钉、和螺柱拧紧力矩表螺纹直径mm螺距mm拧紧力矩标准值最大值最小值N.m(kgf.m)N.m(kgf.m)N.m(kgf.m)0.9121.21.25232.3262.7161.62528.8级螺栓.5282.9171.7101.5596.0757.6373.8101.25636.4798.1454..5908.2464.7121.75959..3737.4121.5979..5757.6121...77888.8级螺栓....4141....9机械性能为8.8级的螺栓、螺钉、和螺柱拧紧力矩表螺纹直径mm螺距mm拧紧力矩标准值最大值最小值N.m(kgf.m)N.m(kgf.m)N.m(kgf.m)..6161....3182....3181....3202....7201....4

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