SELF DRILL SCREW FOR RAIL LOCKS #12- 5/16'' 14 x 3"
$0.20
3'' Self drill screw to attach your rail locks to the top of your vinyl post down into your vinyl rails so they don't blow out.
For use with rail locks:
https://www.swifence.com/2-hole-vinyl-rail-lock-5.html?id=114353836
https://www.swifence.com/red-5-square-vinyl-rail-lock.html?id=95702024