Polymer Vs Ceramic Coated Screws

Polymer coated steel screws nails and bolts rely on a thin zinc plating covered with a non reactive organic polymer coating to fight corrosion in copper treated wood.

Polymer vs ceramic coated screws.

The ceramic coated screws can be a great choice for the deck and other exterior application. The polymer coated deck screws are becoming extremely popular as they offer versatile protection against the rust and corrosion. Like the other screws it doesn t have any coating for the corrosion but corrosion cannot affect it. In contrast the same size and number of stainless screws costs about 66.

Power pro brand screws with multiple layers of zinc and polymer based coatings. Whenever you put time or expensive lumber into a clear finished project it doesn t make sense to use anything but stainless steel. Screws are coated with a thin layer of epoxy or ceramic. Engineered using star drive technology these screws are twice as durable as a phillips drive and prevent stripping.

But stainless steel is well worth it if you don t want to see any rust or stain marks on your project. The screws provide long lasting performance and definitely it doesn t get damaged over time. A dacro plated fastener has a similar though not as corrosion resistant finish. Because of the high standard quality of the screws you can use it both indoor and outdoor also.

Weather maxx bronze ceramic coat. The polymer coating acts like a plastic wrapper to keep water and dissolved copper from reaching and reacting with the zinc and steel. Any manufacturer s stainless steel products will cost more than its coated steel ones. The green ceramic coating provides superior rust and corrosion resistance with 4 layers of protection a zinc layer a chemical adhesion layer an epoxy coating and a durable protective finish.

Ceramic coated screws can be used with both pressure treated lumber and composite decking. For instance titan metal werks a fastener manufacturer charges about 25 for 400 of their acq rated zinc coated with a polymer topcoat 6 by 2 inch splitstop screws. Electroplating is used to coat nails and screws with a thin layer of zinc. These are available in a wide variety of colors and the resin coating will not chip off as easily during installation as can be the case with ceramic.

John wagner associates offers a line of grabber screws that they say are better than galvanized fasteners. Recommended for use with acq ca and cca treated lumber plus cedar and redwood where they won t stain the wood. As the name suggests the screw includes a thin polymer coating on the main metal of the screws. A more widely seen option is epoxy coated deck screws.