Mechanical Engineering Drawing Workshop

Metric thread
Name of thread

Pitch

Priority

Coarse

Fine

1st2nd

3rd

32 1.5 1.25

1 0.8 0.5 0.35 0.25 0.2

10 -

- 1.5

1.251 0.8

- -

11 1.5

1 0.8

12 -

- 1.75

1.5 1.25^1

-^14

-^2

1.5 1.25^1

- -

15

1.5^1

16 -

-^2

1.5^1

- -

17

1.5^1

-^18

- 2.5

2 1.5

1

20 -

- 2.5

2 1.5

1

-^22

- 2.5

2 1.5

1

24 -

-^3

2 1.5

1

- -

25

2 1.5

1

- -

26

1.5

-^27

-^3

2 1.5

1

- -

28

2 1.5

1

30 -

- 3.5(3)

2 1.5

1

- -

32

2 1.5

-^33

- 3.5(3)

2 1.5

- -

35

1.5

36 -

-^43

2 1.5

- -

38

1.5

-^39

-^43

2 1.5