METRIC

Thread Size

Type

Thread Code

Shank Code

A
±0.1

Min.Sheet Thickness

Hole Size In Sheet +0.08

C
Max.

B
±0.1

E
±0.25

G
±0.64

T1
±0.2

T2
Nom.

Driver Size

Unified

Metric

Unified

Metric

.112-40(#4-40)

M3X0.5

PF41
PF15

440

M3

0

1.0

1.0

4.75

4.73

0.4

10.5

4

12.1

11.3

#1

1

5.7

13.8

2

7.2

15.3

3

8.8

16.9

.112-40(#4-40)

M3X0.5

PF42
PF25

440

M3

0

1.8

1.8

4.75

4.73

0.4

10.5

4.7

12.8

11.3

#1

1

6.4

14.5

2

7.9

16

3

9.5

17.6

.138-32(#6-32)

M3.5X0.6

PF41
PF15

632

M3.5

0

1.8

1.8

5.4

5.38

0.4

11.5

6

16.4

15.3

#2

1

7.6

18

2

9.2

19.6

3

10.8

21.2

.138-32(#6-32)

M3.5X0.6

PF42
PF25

632

M3.5

0

3.4

3.4

5.4

5.38

1.6

11.5

7.6

18

15.3

#2

1

9.2

19.6

2

10.8

21.2

.164-32(#8-32)

M4X0.7

PF41
PF15

832

M4

0

1.8

1.8

6.75

6.73

0.4

13

6.4

16.9

15.6

#2

1

8

18.5

2

9.5

20

3

11.1

21.6

.164-32(#8-32)

M4X0.7

PF42
PF25

832

M4

0

3.4

3.4

6.75

6.73

1.6

13

8

18.5

15.6

#2

1

9.5

20

2

11.1

21.6

.190-32(#10-32)

M5X0.8

PF41
PF15

32

M5

0

1.8

1.8

6.75

6.73

0.4

13

6.4

16.9

15.6

#2

1

8

18.5

2

9.5

20

3

11.1

21.6

.190-32(#10-32)

M5X0.8

PF42
PF25

32

M5

0

3.4

3.4

6.75

6.73

1.6

13

8

18.5

15.6

#2

1

9.5

20

2

11.1

21.6

.250-20(1/4-20)

M6X1

PF41
PF15

0420

M6

0

1.8

1.8

8.2

8.17

0.4

14.7

7.8

20.5

19.3

#3

1

9.4

22.1

2

11

23.7

3

12.6

25.3

.250-20(1/4-20)

M6X1

PF42
PF25

0420

M6

0

3.4

3.4

8.2

8.17

1.6

14.7

9.4

22.1

19.3

#3

1

11

23.7

2

12.6

25.3