ISO Metric Thread

Nominal Dimensions According to UNI 4535-64

Tap flank diam threads limit dieter product mensions -ion tolerances f nut threads ISO Nut threador ISO 6H 6HNut 1/8·HCoarse P H = 0.itch Thread 86603s Dimensio Pns in mm
1/2·HH1=5 8H = 0.54127P
H1h317
6°h3=H = 061343P
H24.
1/2·H60°d2= D2= d-3 4 H =d-0.64952P
1/4·HS rcrew 1/6·Hd3= d-2h3=d-1.22687P
D D2 D1Pd3d2 dr =H 6 =0.14434P
NominalPith PFlank Dia.Minor DiameterThread DepthRdiFlank D Tolerania. Tap ce 6H d2Flank ToleraDia. Tap nce 6H
Dia. d=Dcd2=D2Screw d3Nut D1Screw h3Nut H1aus rMin.Max.Min.Max.
M1.60.351.3731.1711.2210.2150.1890.0511.3931.4071.3731.458
M1.80.351.5731.3711.4210.2150.1890.0511.5931.6071.5731.658
M20.41.7401.5091.5670.2450.2170.0581.7611.7761.7401.830
M2.20.451.9081.6481.7130.2760.2440.0651.9311.9461.9082.003
M2.50.452.2081.9482.0130.2760.2440.0652.2312.2462.2082.303
M30.52.6752.3872.4590.3070.2710.0722.6992.7152.6752.775
M3.50.63.1102.7642.8500.3680.3250.0873.1373.1553.1103.222
M40.73.5453.1413.2420.4290.3790.1013.5743.5933.5453.663
M4.50.754.0133.5803.6880.4600.4060.1084.0424.0614.0134.131
M50.84.4804.0194.1340.4910.4330.1154.5104.5304.4804.605
M615.3504.7734.9170.6130.5410.1445.3855.4095.3505.500
M716.3505.7735.9170.6130.5410.1446.3856.4096.3506.500
M81.257.1886.4666.6470.7670.6770.1807.2267.2517.1887.348
M91.258.1887.4667.6470.7670.6770.1808.2268.2518.1888.348
M101.59.0268.1608.3760.9200.8120.2179.0689.0969.0269.206
M111.510.0269.1609.3760.9200.8120.21710.06810.09610.02610.206
M121.7510.8639.85310.1061.0740.9470.25310.91110.94310.86311.063
M14212.70111.54611.8351.2271.0830.28912.75212.78612.70112.913
M16214.70113.54613.8351.2271.0830.28914.75214.78614.70114.913
M182.516.37614.93315.2941.5341.3530.36116.43016.46616.37616.600
M202.518.37616.93317.2941.5341.3530.36118.43018.46618.37618.600
M222.520.37618.93319.2941.5341.3530.36120.43020.46620.37620.600
M24322.05120.31920.7521.8401.6240.43322.11522.15722.05122.316
M27325.05123.31923.7521.8401.6240.43325.11525.15725.05125.316
M303.527.72725.70626.2112.1471.8940.50527.79427.83927.72728.007
M333.530.72728.70629.2112.1471.8940.50530.79430.83930.72731.007
M36433.40231.09331.6702.4542.1650.57733.47333.52033.40233.702
M39436.40234.09334.6702.4542.1650.57736.47336.52036.40236.702
M424.539.07736.47937.1292.7602.4360.65039.15239.20239.07739.392
M454.542.07739.47940.1292.7602.4360.65042.15242.20242.07742.392
M48544.75241.86642.5873.0672.7060.72244.83244.88544.75245.087
M52548.75245.86646.5873.0672.7060.72248.83248.88548.75249.087
M565.552.42849.25250.0463.3742.9770.79452.51252.56852.42852.783
M605.556.42853.25254.0463.3742.9770.79456.51256.56856.42856.783
M64660.10356.63957.5053.6813.2480.86660.19360.25360.10360.478
M68664.10360.63961.5053.6813.2480.86664.19364.25364.10364.478
Metric ThreadMA (old UNI 159 profile)Nut Tolerance SH8
M1.70.351.4731.2461.2460.2270.2270.0401.4931,5071.4731.529
M2.30.42.0401.7801.7800.2600.2600.0402.0612.0762.0402.120
M2.60.452.3082.0162.0160.2920.2920.0502.3312.3462.3082.388