MARYLAND METRICS
THREAD DATA CHARTS

METRIC THREAD -- FINE PITCH -- M (65 mm - 100 mm)

60 deg

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MARYLAND METRICS -- THREAD DATA CHART: Metric Thread -- Fine Pitch
Nominal
Size
ISO MF
Thread
Form
Type
Major
Diameter
mm
d=D
Pitch
mm
p
Root
Radius
mm
r
Pitch
Diameter
mm
d2=D2
Minor
Diameter
Male Thd.
d3
Minor
Diameter
Female Thd.
D1
Thread
Height
Male Thd.
h3
Thread
Height
Female Thd.
H1
Tap
Drill
Diameter
mm
65x1.5 M 65.00 1.50 0.217 64.026 63.160 63.376 0.920 0.812 63.50
65x2.0 M 65.00 2.00 0.289 63.789 62.546 62.835 1.227 1.083 63.00
65x3.0 M 65.00 3.00 0.433 63.051 61.319 61.752 1.840 1.624 62.00
65x4.0 M 65.00 4.00 0.577 62.402 60.093 60.670 2.454 2.165 61.00
68x1.5 M 68.00 1.50 0.217 67.026 66.160 66.376 0.920 0.812 66.50
68x2.0 M 68.00 2.00 0.289 66.701 65.546 65.835 1.227 1.083 66.00
68x3.0 M 68.00 3.00 0.433 66.051 64.319 64.752 1.840 1.624 65.00
68x4.0 M 68.00 4.00 0.577 65.402 63.093 63.670 2.454 2.165 64.00
70x1.5 M 70.00 1.50 0.217 69.026 68.160 68.376 0.920 0.812 68.50
70x2.0 M 70.00 2.00 0.289 68.201 67.546 67.835 1.227 1.083 68.00
70x3.0 M 70.00 3.00 0.433 68.051 66.319 66.752 1.840 1.624 67.00
70x4.0 M 70.00 4.00 0.577 67.402 65.093 65.670 2.454 2.165 66.00
70x6.0 M 70.00 6.00 0.866 66.103 62.639 63.505 3.681 3.248 64.00
72x1.5 M 72.00 1.50 0.217 71.026 70.160 70.376 0.920 0.812 70.50
72x2.0 M 72.00 2.00 0.289 70.701 69.546 69.835 1.227 1.083 70.00
72x3.0 M 72.00 3.00 0.433 70.051 68.319 68.752 1.840 1.624 69.00
72x4.0 M 72.00 4.00 0.577 69.402 67.093 67.670 2.454 2.165 68.00
72x6.0 M 72.00 6.00 0.866 68.103 64.639 65.505 3.681 3.248 66.00
75x1.5 M 75.00 1.50 0.217 74.026 73.160 73.376 0.920 0.812 73.50
75x2.0 M 75.00 2.00 0.289 73.701 72.546 72.835 1.227 1.083 73.00
75x3.0 M 75.00 3.00 0.433 73.051 71.319 71.752 1.840 1.624 72.00
75x4.0 M 75.00 4.00 0.577 72.402 70.093 70.670 2.454 2.165 71.00
75x6.0 M 75.00 6.00 0.866 71.103 67.639 68.505 3.681 3.248 69.00
76x1.5 M 76.00 1.50 0.217 75.026 74.160 74.376 0.920 0.812 74.50
76x2.0 M 76.00 2.00 0.289 74.701 73.546 73.835 1.227 1.083 74.00
76x3.0 M 76.00 3.00 0.433 74.051 72.319 72.752 1.840 1.624 73.00
76x4.0 M 76.00 4.00 0.577 73.402 71.093 71.670 2.454 2.165 72.00
76x6.0 M 76.00 6.00 0.866 72.103 68.639 69.505 3.681 3.248 70.00
80x1.5 M 80.00 1.50 0.217 79.026 78.160 78.376 0.920 0.812 78.50
80x2.0 M 80.00 2.00 0.289 78.701 77.546 77.835 1.227 1.083 78.00
80x3.0 M 80.00 3.00 0.433 78.051 76.319 76.752 1.840 1.624 77.00
80x4.0 M 80.00 4.00 0.577 77.402 75.093 75.670 2.454 2.165 76.00
80x6.0 M 80.00 6.00 0.866 76.103 72.639 73.505 3.681 3.248 74.00
85x2.0 M 85.00 2.00 0.289 83.701 82.546 82.535 1.227 1.083 83.00
85x3.0 M 85.00 3.00 0.433 83.051 81.319 81.752 1.840 1.624 82.00
85x4.0 M 85.00 4.00 0.577 82.402 80.093 80.670 2.454 2.165 81.00
85x6.0 M 85.00 6.00 0.866 81.103 77.639 78.505 3.681 3.248 79.00
90x2.0 M 90.00 2.00 0.289 88.701 87.546 87.835 1.227 1.083 88.00
90x3.0 M 90.00 3.00 0.433 88.051 86.319 86.752 1.840 1.624 87.00
90x4.0 M 90.00 4.00 0.577 87.402 85.093 85.670 2.454 2.165 86.00
90x6.0 M 90.00 6.00 0.866 86.103 82.639 83.505 3.681 0.328 84.00
95x2.0 M 95.00 2.00 0.289 93.701 92.546 92.835 1.227 1.083 93.00
95x3.0 M 95.00 3.00 0.433 93.051 91.319 91.752 1.840 1.624 92.00
95x4.0 M 95.00 4.00 0.577 92.402 90.093 90.670 2.454 2.165 91.00
95x6.0 M 95.00 6.00 0.866 91.103 87.639 88.505 3.681 3.248 89.00
100x2.0 M 100.00 2.00 0.289 98.701 97.546 97.835 1.227 1.083 98.00
100x3.0 M 100.00 3.00 0.433 98.051 96.319 96.752 1.840 1.624 97.00
100x4.0 M 100.00 4.00 0.577 97.402 95.093 95.670 2.454 2.165 96.00
100x6.0 M 100.00 6.00 0.866 96.103 92.639 93.505 3.681 3.248 94.00
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Metric Thread -- Extended Thread Size Range (online only)

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