LOOSE RAILS FILLISTER VS OVAL HEAD

[grandslamsheephunter]

WHAT IS THE BEST TYPE OF SCREWS TO MOUNT RAILS, FILLISTER VS WEAVER OVAL , a FEW CUSTOMERS HAVE HAD PROBLEMS SCREWS BECOMING LOOSE ON THE ALUMINUM RAILS
sCREW HEADS HAVE 82 DEG. TAPER, after 52 YEARS OF MOUNTING SCOPES ,THIS ONE IS GIVING ME THE 7 YEAR ITCH DOWN UNDER ????????

 

[ShtrRdy]

You might want to post the question in the Gunsmithing section. I don't understand what you're asking but it sounds pretty important.