Best Outdoor Screws for Your Furniture

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Best Outdoor Screws

Updated April 26, 2024

When building an outside construction, choosing the best outdoor screws on your furniture materials and hardware is important.

This is an extremely essential issue to consider before purchasing your supplies and getting started on the project.

Choosing the right kind of screws is critical when constructing any outside construction, whether it’s a deck, shed, or dock.

After deciding on a construction design, picking the proper outdoor furniture screws may be the most important decision an outdoor builder must make since the screws prevent the whole structure from coming apart.

Surely, you want to keep your furniture hardware intact and secure at all times. Otherwise, you would end up fixing the damage all over again.

The best screws for outdoor use are closely related to what is being built as well as its geographical area.

Because not all furniture screws are designed for outside usage, it is critical to choose the appropriate kinds of outdoor screws for your project.

We will look at four distinct kinds of outdoor furniture screws that may be appropriate for you based on your needs.

outdoor Screws

1. Requirements in Choosing the Right Types of Screws

2. Best screws for outdoor use

3. When is the time to use stainless steel or galvanized zinc screws for your outdoor furniture?

4. Takeaways

    1. Requirements in Choosing the Right Types of Screws

    Screws are made with the materials that they are meant to be used within consideration.

    It is always important to assess a lot of requirements first before you purchase them for your outdoor project.

    There are many reasons why selecting the proper screw is critical. Here we will discuss some of the reasons why choosing the right types of screws is important:


    Furniture screws are made to protect the components they connect.

    Using the correct screw head, length, and thread may prevent the wood from breaking, drywall from falling, and metal from sliding.


    Fastening materials should be simple, which is why choosing the right furniture screw is critical.

    Screws should readily permeate the suitable materials when used with the proper drill, impact driver, wrench, or screwdriver.


    Because screws are made with materials in mind, it is critical to choose a screw that will keep materials together.

    A threaded screw holds differently than a partly threaded screw, and a wood screw will not hold securely in masonry.


    Using the correct furniture screw for the operation ensures that materials hold correctly and avoids hazards such as screw material corrosion, broken wood, incorrect joints, and other safety problems.

    Your trusted sourcing company has got years of experience filled with suitable knowledge regarding outdoor screws. Asking them about this may help you choose which kind of outdoor screws must be used.

    2. Best screws for outdoor use

    Stainless steel woodscrews

    Stainless steel woodscrews and fasteners are utilized when high corrosion resistance is needed or where rust staining may create an unappealing look, such as in stone structures and concrete.

    Furniture screws manufactured of this material are likely to be twice as expensive as coated steel fasteners.

    However, if you don’t want to see rust or stain marks on your project, stainless steel woodscrews are well worth the investment.

    It makes no sense to use anything other than stainless steel when putting time or money into a clear-finished job.

    Outdoors, the screws are often used in sheds, garden furniture, wood construction, and fencing.

    Stainless steel wood screws have a shoulder and are partly threaded.

    The shoulder is intended to pierce the top layer of wood and draw it down to the bottom material.

    They feature wide-cutting threads and are available in a variety of head designs and drive types.

    Galvanized screws


    Galvanized screws have a zinc coating that protects them against corrosion.

    Galvanized screws are distinguished on the basis of a protective zinc shell formed by immersing the screws in molten zinc.

    The screw is withdrawn and allowed to cool after resting in the molten zinc for an appropriate length of time. The molten zinc hardens as the screw cools, forming a shell on the screw’s exterior.

    Because the compounds used to cure timber may be corrosive to steel screws, they are particularly suited for use on treated lumber.

    These outdoor screws are zinc-plated in one of two ways: electro-plating or hot-dipping.

    The latter results in a thicker zinc coating. Electro-plated screws should be avoided when working with some kinds of treated timber because they may cause black stains around the screw.

    These furniture screws should be used in conjunction with galvanized bolts.

    Though a coastal location is particularly severe, galvanized screws may be utilized in a wide range of outdoor applications where the weather is sometimes hostile.

    Fences made of treated wood posts, home or barn roofs, and outdoor furniture are just a few examples.

    Galvanized screws as fasteners may benefit materials exposed to rain, sun, snow, or very low conditions.

    Many furniture hardware suppliers are sourcing this kind of outdoor screws.

    Silicon bronze screws

    Silicon bronze screws are mostly utilized in the maritime sector. They are usually made of bronze with a trace of silicon.

    These outdoor screws can resist prolonged contact with seawater.

    Silicon bronze wood screws are well-known for their resistance to corrosion. They have a smooth shank below the head and partial threading.

    They are intended to securely and efficiently hold two pieces of wood together.

    Silicon bronze wood screws are extremely corrosion resistant, making them an excellent option for maritime, corrosive, and high heat situations.

    Decking screws

    Decking screws are corrosion-resistant.

    Deck screws are identical to wood screws, and the two are often confused.

    The main distinction is that they have a greater surface area.

    This will increase your load-bearing capability. Decking screws are corrosion-resistant because they are composed of coated steel or copper.

    As a result, they are excellent for decking since they can endure a wide range of weather conditions.

    They are often constructed of stainless steel woodscrew and may be covered with ceramic, zinc-plated, or have a high copper content.

    These outdoor screws are suitable for decking, fences, sheds, and other outside wood structures that are often exposed to the elements.

    Deck screws should be used while working on an outside project.

    Deck screws may be used to attach boards, construct the framework, and put rails on decks.

    They can resist severe weather conditions and carry more weight than standard wood screws, making them ideal for any timber constructions that need more sturdiness.

    3. When is the time to use stainless steel or galvanized zinc screws for your outdoor furniture?


    Galvanized screws are simply black steel with a zinc coating.

    Although zinc is a very strong protection, it may be worn away, producing a weak point through which the original steel is exposed to the environment.

    When exposed to air, black steel may rust rapidly.

    Stainless steel, on the other hand, does not need a coating to toughen and protect it. It is a chromium alloy with high chromium content.

    The most essential aspect is that stainless steel gets its name because it is completely stainless throughout due to its chemical makeup.

    Galvanized fasteners have a tough, drab appearance, while stainless steel is brighter and more polished.

    Which of the two you pick is a matter of personal taste as well as the overall appearance and feel of whatever you’re doing.

    So, galvanized triumphs in terms of cost, whereas stainless steel triumphs in terms of strength and rust resistance.

    In terms of appearance, they are actually the same. You’d have to choose which of the elements is more important to your needs.

    If you choose to save money, ideally you are cautious with your zinc fasteners and are constructing in an area where exposure to moisture and corrosives will not be an issue.

    If you’re prepared to pay a bit extra, stainless steel is unquestionably the safest choice.

    Should you need assistance, do not hesitate to consult a reliable furniture hardware supplier to help you choose which one is perfect for your needs.

    4. Takeaways

    Knowing what kind of outdoor screws to use is critical to protect your furniture materials, and to ensure that it stays intact for a long time.

    You can also check out our blog about repairing furniture hardware. With this, you will know exactly what to do in case your furniture needs to be amended. You’ll know how to do it on your own!

    Jason Liao

    Jason Liao


    One of the founders of Riwick and worked for 4 years in the management of a large furniture factory.

    He founded Riwick in 2015 and is in charge of web promotion and running the business.

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