NASHVILLE ABR1 I BELIEVE WITH THE THREADED POST MEASURES .155 THOUSANDTHS WHATS THE BEST WAY TO DRIVE THEM IN USUALLY I HAVE USED ONE WITH A LARGER ANCHOR THAT YOU THREAD THE INSERT I BELIEVE THIS JUST SCREWS INTO THE BODY WITH THE SKINNY POST THAT IS ALL THAT KEEPS THE BRIDGE ON HAVE YOU GUYS PRE DRILLED AND GLUED IT DOWN ?