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["公制粗螺纹",{"$nulls":3},"公制细螺纹"]
["规格","标准径","最大","最小","规格","标准径","最大","最小","规格","标准径","最大","最小"]
["M1.0*0.25",0.75,0.785,0.729,"M1.0*0.2",0.8,0.821,0.783,"M15*1.0",14,14.353,13.917]
["M1.1*0.25",0.85,0.885,0.829,"M1.1*0.2",0.9,0.921,0.883,"M16*1.5",14.5,14.676,14.376]
["M1.2*0.25",0.95,0.985,0.929,"M1.2*0.2",1,1.021,0.983,"M16*1.0",15,15.153,14.917]
["M1.4*0.3",1.1,1.142,1.075,"M1.4*0.2",1.2,1.221,1.183,"M17*1.5",15.5,15.676,15.376]
["M1.6*0.35",1.25,1.321,1.221,"M1.6*0.2",1.4,1.421,1.383,"M17*1.0",16,16.153,15.917]
["M1.7*0.35",1.35,1.421,1.321,"M1.7*0.2",1.45,1.5,1.46,"M18*2.0",16,16.21,15.835]
["M1.8*0.35",1.45,1.521,1.421,"M1.8*0.2",1.6,1.621,1.583,"M18*1.5",16.5,16.676,16.376]
["M2.0*0.4",1.6,1.679,1.567,"M2.0*0.25",1.75,1.785,1.729,"M18*1.0",17,17.153,16.917]
["M2.2*0.45",1.75,1.888,1.713,"M2.2*0.25",1.95,1.985,1.929,"M20*2.0",18,18.21,17.835]
["M2.3*0.4",1.9,1.979,1.867,"M2.3*0.25",2.05,2.061,2.001,"M20*1.5",18.5,18.676,18.376]
["M2.5*0.45",2.1,2.138,2.013,"M2.5*0.35",2.2,2.221,2.121,"M20*1.0",19,19.153,18.917]
["M2.6*0.45",2.2,2.238,2.113,"M2.5*0.35",2.2,2.246,2.186,"M22*2.0",20,20.21,19.835]
["M3.0*0.5",2.5,2.599,2.459,"M3.0*0.35",2.7,2.721,2.621,"M22*1.5",20.5,20.676,20.376]
["M3.0*0.6",2.4,2.44,2.28,"M3.5*0.35",3.2,3.221,3.121,"22*1.0",21,21.153,20.917]
["M3.5*0.6",2.9,3.01,2.85,"M4.0*0.5",3.5,3.599,3.459,"M24*2.0",22,22.21,21.835]
["M4.0*0.7",3.8,3.422,3.242,"M4.5*0.5",4,4.099,3.959,"M24*1.5",22.5,22.676,22.376]
["M4.0*0.75",3.25,3.326,3.106,"M5.0*0.5",4.5,4.599,4.459,"M24*1.0",23,23.153,22.917]
["M4.5*0.7",3.8,3.878,3.688,"M5.5*0.5",5,5.099,4.959,"M25*2.0",23,23.21,22.835]
["M5*0.8",4.2,4.334,4.134,"M6.0*0.75",5.3,5.378,5.188,"M25*1.5",23.5,23.676,23.376]
["M5*0.9",4.1,4.17,3.98,"M6.0*0.5",5.5,5.55,5.4,"M25*1.0",24,24.153,23.917]
["M6*1.0",5,5.153,4.917,"M7.0*0.75",6.3,6.378,6.188,"M26*1.5",24.5,24.676,24.876]
["M7*1.0",6,6.153,5.917,"M7.0*0.5",6.5,6.55,6.4,"M27*2.0",25,25.21,24.735]
["M8*1.25",6.8,6.912,6.647,"M8.0*1",7,7.153,6.917,"M27*1.5",25.5,25.676,25.376]
["M9*1.25",7.8,7.912,7.647,"M8.0*0.75",7.3,7.378,7.188,"M27*1.0",26,26.153,25.735]
["M10*1.5",8.5,8.676,8.376,"M8.0*0.5",7.5,7.52,7.4,"M28*2.0",26,26.21,25.835]
["M11*1.5",9.5,9.676,9.376,"M9.0*1",8,8.153,7.917,"M28*1.5",26,26.676,26.376]
["M12*1.75",10.3,10.24,10.106,"M9.0*0.75",8.3,8.378,8.188,"M28*1.0",27,27.153,26.917]
["M14*2.0",12,12.21,11.835,"M10*1.25",8.8,8.912,8.647,"M30*3.0",27,27.252,26.752]
["M16*2.0",14,14.21,13.835,"M10*1.0",9,9.153,8.917,"M30*2.0",28,28.21,27.835]
["M18*2.5",15,15.144,15.294,"M10*0.75",9.3,9.378,9.188,"M30*1.0",28,28.676,28.376]
["M20*2.5",17,17.744,17.294,"M10*0.5",9.5,9.52,9.4,"M32*2.0",30,29.153,28.917]
["M22*2.5",19,19.744,19.294,"M11*1.0",10,10.153,9.917,"M32*1.5",30,30.21,29.835]
["M24*3.0",21,21.252,20.752,"M11*0.75",10.3,10.378,10.188,"M33*3.0",30,30.676,30.376]
["M27*3.0",24,24.252,23.752,"M12*1.5",10.5,10.676,10.376,"M33*2.0",31,30.252,29.752]
["M30*3.5",26.5,26.771,26.211,"M12*1.25",10.8,10.912,10.647,"M33*1.5",31.5,31.21,30.835]
[{"$nulls":4},"M12*1",11,11.153,10.917,"M35*1.5",33.5,33.676,31.376]
[{"$nulls":4},"M12*0.5",11.5,11.523,11.4,"M36*3.0",33,33.252,32.752]
[{"$nulls":4},"M14*0.5",12.5,12.676,12.376,"M36*2.0",34,34.21,33.835]
[{"$nulls":4},"M14*1.0",13,13.153,12.917,"M36*1.5",34,34.676,34.376]
[{"$nulls":4},"M15*1.50",13.5,13.676,13.376]

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