According to DIN913~916 According to ANSI/ASME B18.3  


Hexagon Socket Set Screws

                                                                                 According to            :DIN 913,914,915,916

                                                                                 Material                   :SCM3(SCM 435)

                                                                                  Hardness                 :HRC45°–  53°

                                                                                  Surface                     :Black Oxide

mm

Size(d)

M3

M4

M5

M6

M8

M10

M12

M16

M20

 

Pitch

0.5

0.7

0.8

1.0

1.25

1.50

1.75

2.0

2.50

 

B

Keys

1.5

2

2.5

3

4

5

6

8

10

 

Max

1.56

2.06

2.56

3.08

4.095

5.095

6.095

8.115

10.115

 

Min

1.52

2.02

2.52

3.02

4.02

5.02

6.02

8.025

10.025

 

M

Min

1.2

1.5

2

2

3

4

4.8

6.4

8

 

Flat point

Max

2.0

2.50

3.50

4.0

5.50

7.0

8.50

12.0

15.0

 

Min

1.75

2.25

3.20

3.70

5.20

6.64

8.14

11.57

14.57

 

Cone Point

Max

1.5

2.0

2.5

3.0

4.0

5.0

 

Min

0.9

1.40

1.9

2.4

3.25

4.25

 

Dog point

Max

2.0

2.50

3.50

4.0

5.50

7.0

8.50

12.0

15.0

 

Min

1.75

2.25

3.20

3.70

5.20

6.64

8.14

11.57

14.57

 

Cup Point

Max

1.40

2.0

2.50

3.0

5.0

6.0

8.0

10.0

14.0

 

Min

1.15

1.75

2.25

2.75

4.70

5.70

7.64

9.64

13.57

 

                      Min

   Torque               N/M 

0.9

2.5

 5

 8.5

 20

40

 65

 160

 310

 

 

Size

(d)

L

3

4

5

6

8

10

12

14

15

16

20

25

30

35

40

45

50

55

60

70

80

90

100

M3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M20