According to DIN 7991 According to ANSI/ASME B18.3  


Hexagon Socket Countersunk Head Cap Screws

                                                                                 According to            :DIN 7991

                                                                                 Material                   :SCM3 (SCM 435)

                                                                                  Hardness                 :HRC 36°–  45°

                                                                                  Surface                     :Temper  Color

                                                                                                                                                                 mm

             Size(d)    

M3

M4

M5

M6

M8

M10

M12

Pitch

0.5

0.7

0.8

1.0

1.25

1.50

1.75

D

Max

6.0        

8.0

10.0

12.0

16.0

20.0

24.0

Min

5.7   

7.6

9.6

11.6

15.6

19.5

23.5

H

Max

1.7 

2.3    

 2.8   

3.3    

 4.4   

 5.5 

 6.5   

B

Max

2.05

2.57

3.07

4.09

5.09

6.09

8.12

Min

2.01

2.51

3.01

4.01

5.01

6.01

8.01

M

Max

1.2

1.8

2.3

2.5

3.5

4.4

4.6

Min

0.95

1.55

2.05

2.25

3.2

4.1

4.2

 C      Approx

0.25

0.3

0.3

0.4

0.4

0.5

0.6

Tensile  Load(Kgf)

530

930

1500

2130

3880

6150

8850

Tolerance on L

 ±0.4

 

Size

(d)

L

6

8

10

12

14

16

20

25

30

35

40

45

50

M3

 

 

 

 

 

 

 

 

 

 

 

 

 

M4

 

 

 

 

 

 

 

 

 

 

 

 

 

M5

 

 

 

 

 

 

 

 

 

 

 

 

 

M6

 

 

 

 

Fully Threaded

 

 

 

 

 

 

M8

 

 

 

 

 

 

 

 

 

 

 

 

 

M10

 

 

 

 

 

 

 

 

 

 

 

 

 

M12