活节螺栓标准

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1、活节螺栓(摘自GB798-88)螺纹规格为M4～M36、C级的活节螺栓。标记示例：螺纹规格d＝M10、公称长度l＝100mm、性能等级为4.6级、不经表面处理的活节螺栓的标记：螺栓 GB798 M10×100螺纹规格为M4～M36、C级的活节螺栓：螺纹规格dd1SbDrminXmaxl公称minmax公称minmaxM433.0603.16054.754.9314831.7520～35M544.0704.19065.755.9316104225～45M655.0705.19087.707.92181252.530～5

2、5M866.07060190109.709.92221453.235～70M1088.0808.2301211.63511.905261863.840～110M121010.08010.2301413.63513.905302084.250～130M161212.09512.2751817.63517.905382810560～160M201616.09516.2752221.5621.895234126.370～180M242020.11020.3202625.5625.896042167.590～260M3025

3、25.11025.3203433.533.887252208.8110～300M363030.11025.3204039.4839.8784642210130～300注:尽可能不采用括号内的规格。l的范围：公称20253035404550(55)60(65)708090100min18.9523.9528.9533.7538.7543.7548.7553.558.563.568.578.588.2598.25max21.0526.0531.036.2541.2546.2551.2556.561.566.571.581

4、.591.75101.7公称110120130140150160220240260280300min108.2118.25128138148156215.4235.4254.8274.8294.8max111.75121.75132142152164224.6244.6265.2285.2305.2