六角头螺栓.doc
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1、六角头螺栓(A和B级)(GB5782-86) mm 螺纹规格螺纹规格dM3M4M5M6M8M10M12(M14)M16(M18)M20(M22)M24(M27)M30M36b参考l12512141618222630343842465054606678125l200-283236404448525660667284l200-535761656973798597cmax0.40.40.50.50.60.60.60.60.80.80.80.80.80.80.80.8min0.150.150.150.150.150.150.150.150.20.20.20.20.20.20.20.2dsmax3.64
2、.75.76.89.211.213.715.717.720.222.424.426.430.433.439.4dsmax345681012141618202224273036minA2.863.824.825.829.789.8711.7313.7315.7317.7319.6721.6723.67-B-4.705.707.649.6411.5713.5715.5717.5719.4821.4823.4826.4829.4835.38dwminA4.65.96.98.911.614.616.619.622.525.328.231.733.6-B-6.78.711.414.416.419.222
3、24.827.731.433.23842.751.1eminA6.077.668.7911.0514.3817.7720.0323.3526.7530.1433.5337.7239.98-B-8.6310.8914.2017.5919.8522.7826.1729.5632.9537.2939.5545.250.8560.79fmax11.21.21.4223333444666K公称22.83.545.36.47.58.81011.512.514151718.722.5KminA1.31.92.32.73.64.45.166.97.98.69.610.3-B-2.32.63.54.3566.8
4、7.88.59.510.211.712.815.5rmin0.10.20.20.250.40.40.60.60.60.60.810.8111S公称5.57810131618212427303436414655注: 1、A、B为产品等级,按GB3103.1-82的规定,A级最精确,C级最不精确。C级产品详见GB5780-86。 2、A级用于d24和l10d或l150mm(按较小值)的螺栓;B级用于d24或l10d或l150mm(按较小值)的螺栓。 3、括号内为第二系列螺纹直径规格。 M3M14长度公称长度l无螺纹杆部长度ls和夹紧长度llslglslglslglslglslglslglslgls
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