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Thread Chart

Dash

No.

 Tube 

 Size 

Flareless

 Compression 

 7000

 37 Flare 

5000

 Pipe 3000 

 O-Ring Face 

  Seal 4000 

 Swivel

 Adapters 

  9000

  Straight

   Thread 

 O-Ring Boss 

 7/8 Taper

  Pressure 

 Plugs 100P 

 BSPP 

 BSPT 

 Metric 

1

1/16”

-

-

1/16-27

-

-

-

1/16-27

1/16-28

1/16-28

M8X1.0

2

1/8”

5/16-24

5/16-24

1/8-27

-

1/8-27

5/16-24

1/8-27

1/8-28

1/8-28

M10X1.0

3

3/16”

3/8-24

3/8-24

-

-

-

3/8-24

-

-

-

M12X1.5

4

1/4”

7/16-20

7/16-20

1/4-18

9/16-18

1/4-18

7/16-20

1/4-18

1/4-19

1/4-19

M14X1.5

5

5/16”

1/2-20

1/2-20

-

-

-

1/2-20

-

-

-

M16X1.5

6

3/8”

9/16-18

9/16-18

3/8-18

11/16-16

3/8-18

9/16-18

3/8-18

3/8-19

3/8-19

M18X1.5

8

1/2”

3/4-16

3/4-16

1/2-14

13/16-16

1/2-14

3/4-16

1/2-14

1/2-14

1/2-14

M20X1.5

10

5/8”

7/8-14

7/8-14

-

1-14

7/8-14

7/8-14

-

5/8-14

5/8-14

M22X1.5

12

3/4”

1-1/16-12

1-1/16-12

3/4-14

1-3/16-12

3/4-14

1-1/16-12

3/4-14

3/4-14

3/4-14

M27X2.0

14

7/8”

1-3/16-12

1-3/16-12

-

-

-

1-3/16-12

-

-

-

M30X2.0

16

1”

1-5/16-12

1-5/16-12

1-11-1/2

1-7/16-12

1-11-1/2

1-5/16-12

1-11-1/2

1-11

1-11

M33X2.0

20

1-1/4”

1-5/8-12

1-5/8-12

1-1/4-11-1/2

1-11/16-12

1-1/4-11-1/2

1-5/8-12

1-1/4-11-1/2

1-1/4-11

1-1/4-11

M42X2.0

24

1-1/2”

1-7/8-12

1-7/8-12

1-1/2-11-1/2

2-12

1-1/2-11-1/2

1-7/8-12

1-1/2-11-1/2

1-1/2-11

1-1/2-11

M48X2.0

32

2”

2-1/2-12

2-1/2-12

2-11-1/2

-

2-11-1/2

2-1/2-12

2-11-1/2

2-11

2-11

M60X2.0

.

 
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