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Dongguan Zhongyi Screw Mould Co., Ltd.

Zhongyi Mould Stainless steel tooth plate, thread rolling plate

4Thread standard -> Standard wood screws

ANSI (American Standard) Hexagon (Four Corners) Head Wood Screws

Specifications

Number of teeth 

 Outer diameter

 

 Max

Minimum 

Rolling diameter 

 NO:10

 11

 5.05

4.52 

 3.70

 1/4

10 

 6.60

6.02 

 5.05

5/16 

 9

 8.23

7.57 

6.20 

 3/8

 7

 9.85

 9.15

 7.50

 7/16

 7

 11.48

 10.70

 9.10

 1/2

 6

 13.08

 12.25

 10.30

 5/8

 5

 16.30

 15.37

 13.00

 3/4

 41/4

 19.50

 18.51

 16.00

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