stainless steel 316 Marine Grade gas struts

Discover our premium range of 316 marine-grade stainless steel gas struts. These high-performance struts are built to withstand even the harshest environments, providing exceptional resistance to corrosion, salt spray, and UV rays. Available in a variety of lengths and pressures, they're ideal for demanding applications that require reliable lifting and supporting power. 


Use our Gas Strut Calculator to help find your Recommended Position of Struts


What is the benefit of 316 Marine Grade stainless steel over standard struts?
Unlike standard nitro-carbonised or painted steel struts, our 316 Marine Grade stainless steel struts are specifically designed for high-corrosion environments. They offer superior resistance to salt, humidity, and UV exposure, making them the industry standard for coastal, marine, and outdoor conditions involving moisture and salt.
What are these gas struts typically used on?
Common applications include hatches, lids, and access doors on boats, marine vessels, caravans, trailers, canopies, and utility builds where corrosion resistance is a priority. The 316 grade material makes them particularly suited to saltwater environments where standard hardware would corrode.
How do I determine the correct pressure (Newton force) for my application?
The Newton force (N) required depends on the weight of the lid or door and the mounting position. We provide a Gas Strut Calculator on our website to help you find the recommended position and pressure. Generally, stainless steel struts can be gassed to specific pressures within their size category to ensure a controlled and safe lift.
Are mounting brackets and end fittings included with the gas struts?
No, brackets and end fittings are sold separately. We stock a full range of matching 316 stainless steel accessories including 90° profile brackets, flat angled triangle brackets, ball studs, socket and ball end kits, and detachable socket ends. Nyloc nuts in 304 stainless are also available. This allows you to select the exact configuration needed for your application.
Are the brackets, nuts, and socket and ball ends also made of stainless steel?
Yes. To maintain the integrity of a corrosion-resistant setup, we stock a full range of 316 stainless steel gas strut accessories, including ball studs, 90-degree brackets, and flat angled triangle brackets. Using stainless steel fittings with stainless steel struts prevents galvanic corrosion, which can occur if dissimilar metals are used together in wet or salty conditions.
Do you offer custom labelling?
Yes. We offer custom labelling for trade and OEM customers, which is particularly useful for identifying part numbers or safety instructions on equipment used in industrial or commercial environments.
How do I measure a gas strut for replacement?
To ensure an exact match, measure the "extended length" from the centre of one end fitting (e.g., the ball cup or eye) to the centre of the other while the strut is fully open. You should also note the stroke length (the distance the shaft travels into the tube), the diameters of the shaft and tube, and the force rating (usually printed on the cylinder in Newtons, followed by 'N').