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DIN 913
Grade 45H (coarse series only)

  1. Material high grade alloy steel.
  2. Hardness Rockwell C45 minimum (alloy)
  3. Corners of recess must have fillets to minimize stress concentrations.

Dimensions

Application data

Nom.

 

D

J

L

W

Recommended

Seating

Tap

Thread

 

 

 

Min.

 

Torque

Drill

Size

Pitch

Max.

Max.

Preferred

Nom.

N-m

inch-lbs.

Size

M3

0.5

2.10

1.40

3.0

1.5

0.6

5.0

2.5

M4

0.7

2.75

2.00

3.0

2.0

2.0

18.0

3.3

M5

0.8

3.70

2.60

4.0

2.5

4.0

35.0

4.2

M6

1.00

4.35

3.00

4.0

3.0

7.0

62.0

5.0

M8

1.25

6.00

4.40

5.0

4.0

17.0

150.0

6.75

M10

1.50

7.40

5.60

6.0

5.0

34.0

300.0

8.5

M12

1.75

8.60

7.00

8.0

6.0

60.0

530.0

10.25

M16

2.00

12.35

10.00

12.0

8.0

150.0

1325.0

14.0

M20

2.50

16.00

13.00

14.0

10.0

300.0

2650.0

17.5

M24

3.00

18.95

15.00

20.0

12.0

475.0

4200.0

21.0