External Metric ISO Thread Table Chart Sizes M140 - M175
ISO Hardware Engineering Data
Hardware Supplier and Manufacturers
Fastener and Screw / Bolt Design, Formula and Calculations
The following are metric external thread size table chart for sizes M 140 to M 175 per. ANSI/ASME B1.13M-1995. These thread sizes and classes represent bolts and screws, as well, as other standard external threads. Do not use these values for standard metric internal thread designs. All units in mm.
Where: H = P ( 31/2 / 2 ) = 0.866025 P |
|
ISO Metric Thread Designation |
Pitch
|
External Threads
|
||||||
|
Tolerance Class |
Major Dia
|
Pitch Dia
|
Minor Dia
|
|||||
|
Max
|
Min
|
Max
|
Min
|
Max
|
Min
|
|||
|
M140x8
|
8
|
6g
|
139.900
|
139.190
|
134.704
|
134.369
|
131.240
|
129.441
|
|
M140x8
|
8
|
4g6g
|
139.900
|
139.190
|
134.704
|
134.492
|
131.240
|
129.564
|
|
M140x6
|
6
|
6g
|
139.920
|
139.320
|
136.023
|
135.723
|
133.425
|
132.027
|
|
M140x6
|
6
|
4g6g
|
139.920
|
139.320
|
136.023
|
135.833
|
133.425
|
132.137
|
|
M140x4
|
4
|
6g
|
139.940
|
139.465
|
137.342
|
137.092
|
135.610
|
134.628
|
|
M140x4
|
4
|
4g6g
|
139.940
|
139.465
|
137.342
|
137.182
|
135.610
|
134.718
|
|
M140x3
|
3
|
6g
|
139.952
|
139.577
|
138.003
|
137.779
|
136.704
|
135.931
|
|
M140x3
|
3
|
4g6g
|
139.952
|
139.577
|
138.003
|
137.863
|
136.704
|
136.015
|
|
M140x2
|
2
|
6g
|
139.962
|
139.682
|
138.663
|
138.473
|
137.797
|
137.241
|
|
M140x2
|
2
|
4g6g
|
139.962
|
139.682
|
138.663
|
138.545
|
137.797
|
137.313
|
|
M140x1.5
|
1.5
|
6g
|
139.968
|
139.732
|
138.994
|
138.814
|
138.344
|
137.890
|
|
M140x1.5
|
1.5
|
4g6g
|
139.968
|
139.732
|
138.994
|
138.882
|
138.344
|
137.958
|
|
M145x6
|
6
|
6g
|
144.920
|
144.320
|
141.023
|
140.723
|
138.425
|
137.027
|
|
M145x6
|
6
|
4g6g
|
144.920
|
144.320
|
141.023
|
140.833
|
138.425
|
137.137
|
|
M145x4
|
4
|
6g
|
144.940
|
144.465
|
142.342
|
142.092
|
140.610
|
139.628
|
|
M145x4
|
4
|
4g6g
|
144.940
|
144.465
|
142.342
|
142.182
|
140.610
|
139.718
|
|
M145x3
|
3
|
6g
|
144.952
|
144.577
|
143.003
|
142.779
|
141.704
|
140.931
|
|
M145x3
|
3
|
4g6g
|
144.952
|
144.577
|
143.003
|
142.863
|
141.704
|
141.015
|
|
M145x2
|
2
|
6g
|
144.962
|
144.682
|
143.663
|
143.473
|
142.797
|
142.241
|
|
M145x2
|
2
|
4g6g
|
144.962
|
144.682
|
143.663
|
143.543
|
142.797
|
142.311
|
|
M145x1.5
|
1.5
|
6g
|
144.968
|
144.732
|
143.994
|
143.814
|
143.344
|
142.890
|
|
M145x1.5
|
1.5
|
4g6g
|
144.968
|
144.732
|
143.994
|
143.882
|
143.344
|
142.958
|
|
M150x8
|
8
|
6g
|
149.900
|
149.190
|
144.704
|
144.369
|
141.240
|
139.441
|
|
M150x8
|
8
|
4g6g
|
149.900
|
149.190
|
144.704
|
144.492
|
141.240
|
139.564
|
|
M150x6
|
6
|
6g
|
149.920
|
149.320
|
146.023
|
145.723
|
143.425
|
142.027
|
|
M150x6
|
6
|
4g6g
|
149.920
|
149.320
|
146.023
|
145.833
|
143.425
|
142.137
|
|
M150x4
|
4
|
6g
|
149.940
|
149.465
|
147.342
|
147.092
|
145.610
|
144.628
|
|
M150x4
|
4
|
4g6g
|
149.940
|
149.465
|
147.342
|
147.182
|
145.610
|
144.718
|
|
M150x3
|
3
|
6g
|
149.952
|
149.577
|
148.003
|
147.779
|
146.704
|
145.931
|
|
M150x3
|
3
|
4g6g
|
149.952
|
149.577
|
148.003
|
147.863
|
146.704
|
146.015
|
|
M150x2
|
2
|
6g
|
149.962
|
149.682
|
148.663
|
148.473
|
147.797
|
147.241
|
|
M150x2
|
2
|
4g6g
|
149.962
|
149.682
|
148.663
|
148.545
|
147.797
|
147.313
|
|
M150x1.5
|
1.5
|
6g
|
149.968
|
149.732
|
148.994
|
148.814
|
148.344
|
147.890
|
|
M150x1.5
|
1.5
|
4g6g
|
149.968
|
149.732
|
148.994
|
148.882
|
148.344
|
147.958
|
|
M155x6
|
6
|
6g
|
154.920
|
154.320
|
151.023
|
150.723
|
148.425
|
147.027
|
|
M155x6
|
6
|
4g6g
|
154.920
|
154.320
|
151.023
|
150.833
|
148.425
|
147.137
|
|
M155x4
|
4
|
6g
|
154.940
|
154.465
|
152.342
|
152.092
|
150.610
|
149.628
|
|
M155x4
|
4
|
4g6g
|
154.940
|
154.465
|
152.342
|
152.182
|
150.610
|
149.718
|
|
M155x3
|
3
|
6g
|
154.952
|
154.577
|
153.003
|
152.779
|
151.704
|
150.931
|
|
M155x3
|
3
|
4g6g
|
154.952
|
154.577
|
153.003
|
152.863
|
151.704
|
151.015
|
|
M155x2
|
2
|
6g
|
154.962
|
154.682
|
153.663
|
153.473
|
152.797
|
152.241
|
|
M155x2
|
2
|
4g6g
|
154.962
|
154.682
|
153.663
|
153.543
|
152.797
|
152.311
|
|
M160x8
|
8
|
6g
|
159.900
|
159.190
|
154.704
|
154.369
|
151.240
|
149.441
|
|
M160x8
|
8
|
4g6g
|
159.900
|
159.190
|
154.704
|
154.492
|
151.240
|
149.564
|
|
M160x6
|
6
|
6g
|
159.920
|
159.320
|
156.023
|
155.723
|
153.425
|
152.027
|
|
M160x6
|
6
|
4g6g
|
159.920
|
159.320
|
156.023
|
155.833
|
153.425
|
152.137
|
|
M160x4
|
4
|
6g
|
159.940
|
159.465
|
157.342
|
157.092
|
155.610
|
154.628
|
|
M160x4
|
4
|
4g6g
|
159.940
|
159.465
|
157.342
|
157.182
|
155.610
|
154.718
|
|
M160x3
|
3
|
6g
|
159.952
|
159.577
|
158.003
|
157.779
|
156.704
|
155.931
|
|
M160x3
|
3
|
4g6g
|
159.952
|
159.577
|
158.003
|
157.863
|
156.704
|
156.015
|
|
M160x2
|
2
|
6g
|
159.962
|
159.682
|
158.663
|
158.473
|
157.797
|
157.241
|
|
M160x2
|
2
|
4g6g
|
159.962
|
159.682
|
158.663
|
158.543
|
157.797
|
157.311
|
|
M165x6
|
6
|
6g
|
164.920
|
164.320
|
161.023
|
160.723
|
158.425
|
157.027
|
|
M165x6
|
6
|
4g6g
|
164.920
|
164.320
|
161.023
|
160.833
|
158.425
|
157.137
|
|
M165x4
|
4
|
6g
|
164.940
|
164.465
|
162.342
|
162.092
|
160.610
|
159.628
|
|
M165x4
|
4
|
4g6g
|
164.940
|
164.465
|
162.342
|
162.182
|
160.610
|
159.718
|
|
M165x3
|
3
|
6g
|
164.952
|
164.577
|
163.003
|
162.779
|
161.704
|
160.931
|
|
M165x3
|
3
|
4g6g
|
164.952
|
164.577
|
163.003
|
162.863
|
161.704
|
161.015
|
|
M165x2
|
2
|
6g
|
164.962
|
164.682
|
163.663
|
163.473
|
162.797
|
162.241
|
|
M165x2
|
2
|
4g6g
|
164.962
|
164.682
|
163.663
|
163.543
|
162.797
|
162.311
|
|
M170x8
|
8
|
6g
|
169.900
|
169.190
|
164.704
|
164.369
|
161.240
|
159.441
|
|
M170x8
|
8
|
4g6g
|
169.900
|
169.190
|
164.704
|
164.492
|
161.240
|
159.564
|
|
M170x6
|
6
|
6g
|
169.920
|
169.320
|
166.023
|
165.723
|
163.425
|
162.027
|
|
M170x6
|
6
|
4g6g
|
169.920
|
169.320
|
166.023
|
165.833
|
163.425
|
162.137
|
|
M170x4
|
4
|
6g
|
169.940
|
169.465
|
167.342
|
167.092
|
165.610
|
164.628
|
|
M170x4
|
4
|
4g6g
|
169.940
|
169.465
|
167.342
|
167.182
|
165.610
|
164.718
|
|
M170x3
|
3
|
6g
|
169.952
|
169.577
|
168.003
|
167.779
|
166.704
|
165.931
|
|
M170x3
|
3
|
4g6g
|
169.952
|
169.577
|
168.003
|
167.863
|
166.704
|
166.015
|
|
M170x2
|
2
|
6g
|
169.962
|
169.682
|
168.663
|
168.473
|
167.797
|
167.241
|
|
M170x2
|
2
|
4g6g
|
169.962
|
169.682
|
168.663
|
168.543
|
167.797
|
167.311
|
|
M175x6
|
6
|
6g
|
174.920
|
174.320
|
171.023
|
170.723
|
168.425
|
167.027
|
|
M175x6
|
6
|
4g6g
|
174.920
|
174.320
|
171.023
|
170.833
|
168.425
|
167.137
|
|
M175x4
|
4
|
6g
|
174.940
|
174.465
|
172.342
|
172.092
|
170.610
|
169.628
|
|
M175x4
|
4
|
4g6g
|
174.940
|
174.465
|
172.342
|
172.182
|
170.610
|
169.718
|
|
M175x3
|
3
|
6g
|
174.952
|
174.577
|
173.003
|
172.779
|
171.704
|
170.931
|
|
M175x3
|
3
|
4g6g
|
174.952
|
174.577
|
173.003
|
172.862
|
171.704
|
171.014
|
|
M175x2
|
2
|
6g
|
174.962
|
174.682
|
173.663
|
173.473
|
172.797
|
172.241
|
|
M175x2
|
2
|
4g6g
|
174.962
|
174.682
|
173.663
|
173.543
|
172.797
|
172.311
|
Related:
- ANSI Inch Unit Hardware Design Guide
- Hex Bolt Identification
- Fastener Thread Designations and Definitions Pitch, Minor, Major Diameters
- Standard External Metric Thread and Fastener Sizes M 0.25 - M 1.4
- Metric External Table Chart Thread Sizes M 20 - M 55
- Metric External Table Chart Thread Sizes M 56 - M 78
- Metric External Table Chart Thread Sizes M 80 - M 100
- Metric External Table Chart Thread Sizes M 105 - M 135
- Metric External Table Chart Thread Sizes M 180 to M 255
- Metric External Table Chart Thread Sizes M 260 to M 1060
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