ISO Metric Course Threads

I.S.O. Metric Course Threads   I.S.O. Metric Course Threads

Thread

Core

Pitch

Depth

Tapping
Drill

Clearance
Drill

Thread

Core

Pitch

Depth

Tapping
Drill

Clearance
Drill

M1.6

1.17mm

0.35mm

0.21mm

1.25mm

1.65mm

M8

6.46mm

1.25mm

0.76mm

6.80mm

8.20mm

M1.8

1.37mm

0.35mm

0.21mm

1.45mm

1.85mm

M10

8.15mm

1.50mm

0.92mm

8.50mm

10.20mm

M2

1.50mm

0.40mm

0.24mm

1.60mm

2.05mm

M12

9.85mm

1.75mm

1.07mm

10.20mm

12.20mm

M2.2

1.64mm

0.45mm

0.27mm

1.75mm

2.25mm

M14

11.54mm

2.00mm

1.22mm

12.00mm

14.25mm

M2.5

1.94mm

0.45mm

0.27mm

2.05mm

2.60mm

M16

13.54mm

2.00mm

1.22mm

14.00mm

16.25mm

M3

2.38mm

0.50mm

0.30mm

2.50mm

3.10mm

M18

14.93mm

2.50mm

1.53mm

15.50mm

18.25mm

M3.5

2.76mm

0.60mm

0.36mm

2.90mm

3.60mm

M20

16.93mm

2.50mm

1.53mm

17.50mm

20.25mm

M4

3.14mm

0.70mm

0.42mm

3.30mm

4.10mm

M22

18.93mm

2.50mm

1.53mm

19.50mm

22.25mm

M4.5

3.57mm

0.75mm

0.46mm

3.80mm

4.60mm

M24

20.31mm

3.00mm

1.84mm

21.00mm

24.25mm

M5

4.01mm

0.80mm

0.49mm

4.20mm

5.10mm

M27

23.31mm

3.00mm

1.84mm

24.00mm

27.25mm

M6

4.77mm

1.00mm

0.61mm

5.00mm

6.10mm

M30

25.7mm

3.50mm

2.14mm

26.50mm

30.50mm

M7

5.77mm

1.00mm

0.61mm

6.00mm

7.20mm