Nominal Dimensions According to UNI 4535-64

Tap flank diam threads limit dieter product mensions -ion tolerances f nut threads ISOor ISO 6H 6HNutCoarse Pitch Threads Dimensions in mm
Nut thread1/8·HH = 0.86603P
1/2·HH1=5 8H = 0.54127P
H1h317
6°h3=H = 06134P
H24.
1/2·H1/4·HS rcrew 1/6·H60°d2= D d3= d2= d- -2h3=3 4 H = d-1.22d-0.64 687P952P
D D2 D1Pd3d2 dr =H 6 =0.14434P
NominalFlank Dia.Minor DiameterThread DepthFlank ToleranDia. Tap ce 6H d2Flank ToleraDia. Tap nce 6H
Dia. d=DPitch Pd2=D2Screw d3Nut D1Screw h3Nut H1Radius rMin.Max.Min.Max.
M 20119.3518.77318.9170.6130.5410.14419.38819.41319.3519.51
M 201.519.02618.1618.3760.920.8120.21719.07119.10119.02619.216
M 20218.70117.54617.8351.2271.0830.28918.75218.78618.70118.913
M 22121.3520.77320.9170.6130.5410.14421.38821.41321.3521.51
M 221.521.02620.1620.3760.920.8120.21721.07121.10121.02621.216
M 22220.70119.54619.8351.2271.0830.28920.75220.78620.70120.913
M 24123.35022.77322.9170.6130.5410.14423.39023.41623.35023.520
M 241.523.02622.16022.3760.9200.8120.21723.07423.10623.02623.226
M 24222.70121.54621.8351.2271.0830.28922.75422.79122.70122.925
M 25124.35023.77323.9170.6130.5410.14424.39024.41624.35024.520
M 251.524.02623.16023.3760.9200.8120.21724.07424.10624.02624.226
M 25223.70122.54622.8351.2271.0830.28923.75423.79123.70123.925
M 26125.35024.77324.9170.6130.5410.14425.39025.41625.35025.520
M 261.525.02624.16024.3760.9200.8120.21725.07425.10625.02625.226
M 26224.70123.54623.8351.2271.0830.28924.75424.79124.70124.925
M 27126.35025.77325.9170.6130.5410.14426.39026.41626.35026.520
M 271.526.02625.16025.3760.9200.8120.21726.07426.10626.02626.226
M 27225.70124.54624.8351.2271.0830.28925.75425.79125.70125.925
M 28127.35026.77326.9170.6130.5410.14427.39027.41627.35027.520
M 281.527.02626.16026.3760.9200.8120.21727.07427.10627.02627.226
M 28226.70125.54625.8351.2271.0830.28926.75426.79126.70126.925
M 30129.35028.77328.9170.6130.5410.14429.39029.41629.35029.520
M 301.529.02628.16028.3760.9200.8120.21729.07429.10629.02629.226
M 30228.70127.54627.8351.2271.0830.28928.75428.79128.70128.925
M 30328.05126.31926.7521.8401.6240.43328.11528.15728.05128.316
M 321.531.02630.16030.3760.9200.8120.21731.07431.10631.02631.226
M 32230.70129.54629.8351.2271.0830.28930.75430.79130.70130.925
M 331.532.02631.16031.3760.9200.8120.21732.07432.10632.02632.226
M 33231.70130.54630.8351.2271.0830.28931.75431.79131.70131.925
M 33331.05129.31929.7521.8401.6240.43331.11531.15731.05131.316
M 351.534.02633.16033.3760.9200.8120.21734.07434.10634.02634.226
M 35233.70132.54632.8351.2271.0830.28933.75433.79133.70133.925
M 361.535.02634.16034.3760.9200.8120.21735.07435.10635.02635.226
M 36234.70133.54633.8351.2271.0830.28934.75434.79134.70134.925
M 36334.05132.31932.7521.8401.6240.43334.11534.15734.05134.316
M 381.537.02636.16036.3760.9200.8120.21737.07437.10637.02637.226
M 391.538.02637.16037.3760.9200.8120.21738.07438.10638.02638.226
M 39237.70136.54636.8351.2271.0830.28937.75437.79137.70137.925
M 39337.05135.31935.7521.8401.6240.43337.11537.15737.05137.316
M 401.539.02638.16038.3760.9200.8120.21739.07439.10639.02639.226