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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°)

BA British Association thread (Asan angle: 47.5°)

Specifications 

Tooth distance (P)

 Outer diameter (D)

Rolling diameter 

 Max

Minimum 

Max 

Minimum 

 0BA

 1.0

 5.97

5.78 

 5.33

 5.28

 1BA

 0.9

 5.27

 5.10

 4.70

 4.65

 2BA

 0.81

 4.67

 4.52

 4.15

 4.11

 3BA

 0.73

 4.07

 3.94

 3.60

 3.56

 4BA

 0.66

 3.57

 3.45

 3.15

 3.12

 5BA

 0.59

 3.17

 3.05

 2.79

 2.76

 6BA

 0.53

 2.77

 2.67

 2.43

 2.40

 7BA

 0.48

 2.47

 2.38

 2.17

 2.14

 8BA

 0.43

 2.17

 2.09

 1.91

 1.88

 

 

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