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Dongguan Zhongyi Screw Mould Co., Ltd.

Zhongyi Mould Stainless steel tooth plate, thread rolling plate

4Thread standard -> Machine screw thread (tooth angle 60°)

BSW Webster thread type cylindrical thread/coarse thread 2A (aspect angle 55 °)

Specifications

 Tooth

 Outer diameter

Rolling diameter 

 Max

 Minimum

 Max

 Minimum

1/8 

40 

3.15 

3.03 

2.72 

2.70 

 5/32

32 

3.95 

3.79 

3.40 

3.38 

 3/16

24 

 4.73

4.59 

 4.03

 4.00

 1/4

 20

6.32 

 6.16

 5.48

5.45 

 5/16

18 

 7.90

 7.74

 6.97

6.94 

 3/8

16 

 9.49

 9.31

8.44 

 8.40

 7/16

14 

 11.07

10.88 

 9.88

9.84 

1/2 

 12

12.66 

 12.46

 11.27

11.22 

 9/16

12 

 14.25

14.04 

12.86

12.81 

 5/8

11 

 15.83

 15.61

14.33 

 14.27

3/4 

10 

 19.00

 18.77

 17.34

17.28 

 7/8

 9

 22.22

 21.80

20.34 

20.28 

 1"

 8

25.40 

25.13 

 23.29

23.23 

 

 

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