A comprehensive guide to screws for outdoor furniture

A comprehensive guide to screws for outdoor furniture

28 Jun, 2023

When it comes to constructing outdoor furniture, choosing the right screws is crucial for ensuring the durability and longevity of your structure. Outdoor furniture is exposed to various weather conditions, such as rain, sun, humidity, pressure and temperature fluctuations, which can lead to deterioration of your prized workpiece over time. In this write-up, we will try to explore different types of suitable screws for outdoor furniture and discuss the key points to consider when selecting the best screws for your outdoor projects.

So without further ado, let’s start off the discussion with key points to consider.

Key Points to Consider when Choosing Outdoor Screws:

1.  Corrosion & Rust Resistance:

The most critical factor to consider when selecting screws for outdoor furniture is their ability to resist corrosion, moisture and rust. Look for screws made from stainless steel or galvanized steel, as they are specifically designed to withstand moisture and other environmental factors that weaken the joint and make it short-lived.

2.  Size and Length:

Choosing the right size and length of screws is essential for the structural robustness of your outdoor furniture. The screw diameter should match the pilot hole size, ensuring a secure and optimum fit. Moreover, the length of the screws should be sufficient to penetrate both pieces of wood firmly without protruding excessively.

3.  Thread Type:

Different screws have different thread types, such as coarse thread and fine thread. Coarse-threaded screws are generally recommended for outdoor furniture, as they provide better grip and are less likely to split, or burst during drilling and installation. It also prevents them from loosening over time. Fine-threaded screws, on the other hand, are better suited for indoor furniture or projects where high torque and lower tensile strength are required.

4.  Head Type:

Pay special attention to screw head type while selecting screws for outdoor furniture. Different head types have different torque requirements and driving mechanisms. Common options in today’s market include flat-head, round-head, slot-head and pan-head screws. Flat-head screws are most suitable with a soft wood surface, while round-head and pan-head screws are more suited for heavy furniture. Choose a head type that aligns with the design and functionality of your furniture.

5.  Dust, Dirt & UV Protection:

It is a given, that outdoor furniture will be exposed to direct sunlight, which will over time impact screw performance for the worse. In such cases selecting screws with UV resistance is beneficial. UV-resistant screws are designed to withstand the damaging effects of prolonged sun exposure, preventing discolouration and degradation over time. While for dust and dirt protection, it is imperative to keep them covered when not in use.

6.  Easy Removal and Replacement:

In the event that a screw needs to be replaced or furniture needs to be disassembled, it’s important to choose screws that are easily removable without causing damage to the furniture. These are called semipermanent or temporary joints and can be disassembled and reassembled whenever needed.

Types of Screws for Outdoor Furniture:

1.  Stainless Steel Screws:

Stainless steel screws are an excellent choice for outdoor furniture due to their exceptional corrosion resistance. They are highly resistant to rust and can withstand extremes of weather conditions without hampering performance. Stainless steel screws are available in different grades and finishes. A wide range of standard and PVD finish enables you to choose screws as per the surrounding aesthetics.

2.  Galvanized Screws:

Galvanized screws are coated with zinc, providing them with a protective layer against rust and corrosion. They are suitable for outdoor applications and can endure moisture, making them a popular choice for deck, shack & fence constructions. However, over time, the zinc coating may wear off, so it’s important to inspect and replace any damaged or rusted screws within the proper time on a regular basis.

3.  Brass Screws:

Brass screws offer both corrosion resistance and an appealing aesthetic design. They have a golden finish and are often used in furniture where the screws are exposed. However, brass screws are not as strong as stainless steel or galvanized screws, so they are more suitable for furniture with lighter loads or softwood furniture objects.

Some Final Pieces of Advice:

So, there you have it, selecting the best screw for outdoor furniture is quite a tricky affair. A lot of things need to be considered before shortlisting the perfect screw for your project. After all, a lot depends on the surrounding environment, the work conditions, the work objects and the design language also and these things do have an impact on the performance of screws and the life of joints.

In a nutshell, every outdoor furniture requirement is unique in its own sense and a perfect screw can be selected by keeping in mind the above criteria. To get the best quality screws, consider our reliable and robust offerings that come in various types, sizes and finishes. With a rich legacy and ample expertise in quality screw manufacturing, LP Screw is your perfect partner in fastening jobs. Give our turnkey offerings a try and explore the difference.