Prewinders
   

INCH SERIES 

NOMINAL

THREAD

SIZE

BULK

PART

NO.

STRIP

PART

NO.

COARSE 

2-56

n/a 

AT557-02-15

4-40

AT557-04

AT557-04-15

5-40

AT557-05

n/a

6-32

AT557-06

AT557-06-15

8-32

AT557-2

AT557-2-15

10-24

AT557-3

AT557-3-15

12-24

AT557-1

AT557-1-15

1/4-20

AT557-4

AT557-4-15

5/16-18

AT257-5

AT257-5-15

3/8-16

AT257-6

n/a

7/16-14

AT257-7

n/a

1/2-13

AT257-8

n/a

FINE 

6-40

AT558-06

n/a

10-32

AT558-3

AT558-3-15

12-28

AT558-1

AT558-1-15

1/4-28

AT558-4

AT558-4-15

5/16-24

AT258-5

AT258-5-15

3/8-24

AT258-6

n/a

7/16-20

AT258-7

n/a

1/2-20

AT258-8

n/a

METRIC SERIES

COARSE

M2.2X0.45

n/a 

AT769-2.2-15

M2.5 X 0.45

AT769-2.5

AT769-2.5-15

M3 X 0.5

AT769-3

AT769-3-15

M3.5 X 0.6

AT769-3.5

AT769-3.5-15

M4 X 0.7

AT769-4

AT769-4-15

M5 X 0.8

AT769-5

AT769-5-15

M6 X 1.0

AT769-6

AT769-6-15

M7 X 1.0

AT769-7

AT769-7-15

M8 X 1.25

AT769-8

AT769-8-15

M10 X 1.5

AT769-10

n/a

M12 X 1.75

AT769-12

n/a

FINE 

M8 X 1

AT770-8

n/a

M10 X 1.0

AT770-10

n/a

M10 X 1.25

AT758-10

n/a

M12 X 1.25

AT758-12

n/a

M12 X 1.5

AT773-12

n/a

 

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