WoodPro ST14X312B Exterior Fasteners - 250 Pack Review

I bought these screws because they clearly showed that they have a knurled shoulder as you can see in the picture can, but they are not. My project has been put on hold until I can get the right screw. I have a bad relationship with it

I used these on a recent fence project to hold top boards. Thanks to the coating and the threading groove, they entered without splintering. The head of the washer holds up better than a standard countersunk screw and stays on the surface, preventing indentations for water to collect.

My wife wanted two "floating" shelves in our old farmhouse kitchen. In our barn she found wood, parts of an old feeding trough. I figured a clever way to hang them would be to use a Kreg pocket hole gauge to drill holes that lined up with the studs and secure them with large wood screws. It worked but the shelves didn't feel secure. The wood is very soft, probably poplar, and the countersunk screws go deeper but never tighten. I bought these WoodPro washer bolts thinking they would fit in a…