Stainless steel Cross recessed mushroom head screws

Group Customzied Parts
Min. Order 1 piece
Terms of Payment all
Update Time 2019-07-19
Details






The head of large flat head screw is larger than the head of semicircle head screw, so the force area is larger, and the product is not easy to be damaged in the screw joint.Normally more is used between plastic parts.

 The head of large flat head screw is larger than the head of semicircle head screw, so the force area is larger, and the product is not easy to be damaged in the screw joint.Normally more is used between plastic parts.


Nominal diameter


d



M2


(M2.2)

M2.5

M3

(M3.5)

M4

(M4.5)

M5

M6

M8

 

P

pitch

Slot number

dk

Max

 

Min

 

k

nominal

 

Max

 

Min

 

m

 

0.4

0.45

0.45

0.5

0.6

0.7

0.75

0.8

1

1.25

1

1

1

1

2

2

2

2

3

3

4.5

5

5.7

6.9

8.1

9.4

10.6

11.8

14

17.8

4.1

4.6

5.3

6.4

7.6

8.9

10

11.2

13.3

17

1.2

1.3

1.5

1.9

2.2

2.5

2.8

3.1

3.7

4.8

1.3

1.4

1.6

2.05

2.35

2.65

2.95

3.25

3.9

5

1.1

1.2

1.4

1.75

2.05

2.35

2.65

2.95

3.5

4.6

2.2

2.3

2.5

2.9

4

4.3

4.7

5

6.3

7.8