Difference Between Wood And Sheet Metal Screws

Deck screws have coarse threads corrosion resistant coatings and sharp points and they hold up well to outdoor use.

Difference between wood and sheet metal screws.

The threads on wood screws usually are coarse and deep to help them grab the wood. Many people can t spot the difference between wood screws and sheet metal screws. The main difference between metal and wood screws is the material that each screw is supposed to be used on. Customer login toll free 1 800 453 4642.

These screws usually are short and have coarse threads that are designed to grab onto relatively thin sheet metal. Both types of screws are readily available in lengths between 1 4 inch and 3 inches adequate for just about any household fastening job. Distinctive bugle heads allow deck screws to embed into wood without damaging the grain. This blog gives you all you need to know to end the confusion.

Wood screws are meant to be used on wood while metal screws are meant for metal most commonly sheet metal. As per the name deck screws secure pressure treated lumber used in decks fences and other outdoor structures. The sheet metal screws flaunt a straight shank along with a finer threading pattern other than the wooden rivets which are threaded only two thirds of the way up. The metal rivets feature number of pitches than the wooden ones.

Pitch refers to the number of threads per inch. Most deck screws are self drilling self countersinking and coated with a. While a sheet metal screw can be used to securely fasten wooden pieces a wood screw with a smooth shank portion won t create a tight joint in sheet metal and fully threaded wood screws may hold poorly.