Product category

Appendix

AN HEX OD IDENTIFICATION CHART

AN HEX OD IDENTIFICATION CHART

Model:AN HEX OD IDENTIFICATION CHART
AN HEX OD IDENTIFICATION CHART
Description
Many vehicles today have metric threads and sometimes are a litte confusing. Most have an o-ring or awasher to seal the connection. We have many metric adaptors and fittings for these applications

THREAD SIZE THREADS PER INCH CLOSEST AN SIZE
1/16" 27 -3
1/8" 27 -4
1/4" 18 -6
3/8" 18 -8
1/2" 14 -10
3/4" 14 -12
1" 11.5 -16
1-1/4" 11.5 -20
1-1/2" 11.5 -24
2" 11.5 -32

THREAD SIZE THREADS SIZE SAE THREADS PER INCH MAX TORQUE
-3 3/8" 24 8.75
-4 7/16" 20 11.5
-5 1/2" 20 14.3
-6 9/16" 18 16.25
-7 5/8" 18 19.5
-8 3/4" 16 29
-10 7/8" 14 35
-12 1-1/16" 12 45



HEX SIZES B NUT AN SIDE S NUT HOSE SIDE
-3 1/2" 7/16"
-4 9/16" 23/32"
-6 11/16" 7/8"
-8 7/8" 1-1/32"
-10 1" 1-7/32"
-12 1-1/4" 1-7/16"
-16 1-1/2" 1-3/4"
-20 1-13/16" 2-5/16"