Page 2 - 2018 Master Catalog

REFERENCE GUIDES
THREAD SIZE GUIDE
AN THREADS
Use the profiles below to determine the correct AN thread before ordering.
The corresponding chart shows the related metal tube outer diameter and thread size for each size.

AN/JIC LEGEND
DASH HOSE THREAD
SIZE SIZE SIZE

-03 3/16 3/8-24 SAE
-04 1/4 7/16-20 SAE -03 -04 -06 -08 -10
-06 3/8 9/16-18 SAE
-08 1/2 3/4-16 SAE
-10 5/8 7/8-14 SAE
-12 3/4 1-1/16-12 SAE
-16 1 1-5/16-12 SAE
-20 1-1/4 1-5/8-12 SAE

-12 -16 -20
NPT THREADS

Use the profiles below to determine the correct NPT thread before ordering.
The corresponding chart shows the thread size, threads per inch, OD and closest AN size for each size.

NPT LEGEND
PIPE THREADS INSIDE
THREAD PER INCH DIAMETER
1/16” 1/8” 1/4” 3/8” 1/2”
1/8 27 1/8
1/4 18 1/7
3/8 18 3/8
1/2 14 1/2
3/4 14 3/4
1 11-1/2 1

3/4” 1” 1-1/4”
B-NUT SIZE

Use the profiles below to determine
the correct B-nut size before ordering.

1/2” 9/16”
For wired-on swivel nut. 11/16” 7/8”
7/16”
For slip-on B-nut.

1”
1-1/4”
1-1/2”
Reference Material
courtesy of

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