If you plan to drive deck screws near the ends of boards without predrilling look for a fastener with an auger serrated or fluted point such as the ones shown in top photo.
Ceramic vs polymer deck screws.
Ceramic coated screws can be used with both pressure treated lumber and composite decking.
Darin lawrence technical manager for mcfeely s square drive screws 800 443 7937 says that it s when you need a fastener that s only pretty good.
For example many outlets carry 3 deck screws in 8 gauge but you ll experience fewer snapped screws if you spend a few extra bucks for 10 screws.
Stainless galvanized or paint and polymer coated steel.
When is the best deck screw on the market a waste of money.
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.
Pack model n3csb5.
The polymer coating acts like a plastic wrapper to keep water and dissolved copper from reaching and reacting with the zinc and steel.
Not being subjected to those extreme temperatures means that polymer coated decking screws and the new style of polymer coated thinner diameter self drilling lag screws figure 7 getting popular for attaching ledgers to rim joists retain their strength.
According to head type.
Grip rite 9 x 3 in.
Usually deck screws may have different types of the head including the flat head trim head round head cap head and many more.
This guide provides an explanation of the types of screws best suited for your outdoor projects including galvanized nails galvanized screws and more.
There are a few drawbacks to polymer decks and the price is the most notable.
Look for polymer coated hot dipped fasteners when working outdoors with lumber and other materials for decks fences and siding.
Set your store to see local.
Despite popular belief you can also nail and screw things into polymer decks just like you can with traditional wood decking.
Furthermore you can also categorize deck screw according to the thread head tip drive material and coating.
A more widely seen option is epoxy coated deck screws.
Deck plus green deck screws were designed to provide superior weather protection all while coordinating with your decking finish.
Polymer decks are the most expensive synthetic decks on the market but they are still cheaper than natural wood decks that use exotic wood.
However i m going to reveal all about the deck screw here.
The new generation of thinner ledger screws gain their strength from.
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.
