[ercoupe-tech] prop bolts

[bernienowlen]

my 415c parts manual says the correct prop bolts are AN6H-31A ( i have 
a c-75-12f( flanged shaft). the "guru's" seem to think i have to 
but "specific prop bolts" from univair/spruce/McCauley at anywhere from 
$15-$20 each verses the $2 AN bolts from spruce. ideas ? bernie. n94012
( in reassembly process)