AN Bolt Torques

[Gary Carr]

Hi All,
I thought i would put this up if anyone wanted to print this off...you may find this handy!

FAA Advisory Circular 43.13
AN3 bolts 20 to 25 inch-pounds
AN4 bolts 50 to 70 inch-pounds
AN5 bolts 100 to140 inch-pounds
AN6 bolts 160 to 190 inch-pounds
AN8 bolts 480 to 690 inch-pounds

On 1/4" dia. grade 8 bolts, use same value as AN4 bolts.
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I might add.
AN3=3/16"
AN4=1/4"
AN5=5/16"
AN6=3/8"
AN8=1/2"