Flat thread rolling dies

Manufacturing flat thread rolling dies for making various frostiness as follows:

Self tapping screws-type A, AB, B

Wood Screws

Drywall Screws

Chipboard Screws

Audio video cassette screws

CA type screws

Special screws as per customer drawings

Flat Dies are used in the reciprocating type of machines.
A set of two dies are used , where one is stationary and the other is moving.
The rolling surfaces of the dies are facing each other.

Stock Sizes & Specification of Thread Rolling Dies

Refer the following to the table :

Ls	:	Length of the stationary die.
Lm	:	Length of the moving die.
B	:	Die thickness.
H	:	Face depth.
Ø	:	Holding angle

1. Die size  :   66/58x20x19.1 (FD) Holding angle 0o
    No. 2-32 B Type (DPR-3) Audio Cassette screws.

2.  Die size  :  WF-0
     No. 2 X 9.5 RH AB
     No. 4 X 4.5, 6.5, 9.5, 13, 16, 19, 25 RHAB
     No. 4 X 9.5,13, 16, 19, 25 FHAB
     No. 5 X 19 FHAB
     No. 6 X 6.5, 9.5, 13, 16, 19, 25, 32  RHAB
     No. 6 X  9.5, 13, 16, 19, 25  FHAB
     No. 8 X 9.5, 13, 16, 19, 25, 32  RHAB
     No. 8 X 13, 16, 19, 25, 32  FHAB
     No. 4, 8 B Type

3. Die size  : WF-1015
    No. 6 X 38 RHAB
    No. 8 X 38, 50  RHAB
    No. 8 X 38 FHAB
    No. 10 X 16, 19, 32, 38, 50 RHAB
    No. 10 X 19, 25 FHAB
    No. 12 X 19, 25, 32, 38 RHAB

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