SIZE

diameter
（D）

dome head

countersunk head

settled range
(e)

settled hole
(DO)

outside
（h)

head size
（dk）

thickness
（k)

head size
（dk)

thickness
(k)

M3*0.5

5

7

0.8

5.5

0.35

0.5-2

5

4.5

M4*0.7

6

9

0.8

7

0.5

0.5-2

6

6

M5*0.8

7

10

1

8

0.6

0.5-3

7

7

M6*1.0

9

13

1.5

10

0.6

0.5-3

9

8.5

M8*1.25

11

15

1.5

12.3

0.6

0.5-3.5

11

11

M10*1.5

13

17

1.8

14.5

0.85

0.5-3.5

13

12

M12*1.75

15

19

1.8

16.5

0.85

0.5-3.5

15

16