Best Stainless Steel Gas Struts for Boat Hatches and Marine Applications
Choosing the right stainless steel gas struts for your boat hatch is essential to ensure smooth operation, durability, and resistance to harsh marine environments. These struts provide reliable lift support and corrosion resistance, making them ideal for boat hatches, RV beds, toolboxes, and other outdoor applications. This guide reviews the best available stainless steel gas struts designed specifically for boat hatches and related uses, highlighting their features, specifications, and suitability.
| Product | Brand | Force (lbs/N) | Length (Inches) | Applications |
|---|---|---|---|---|
| Vepagoo 15 Inch 67Lb Gas Struts | Vepagoo | 67 lbs / 300 N | 15 (Extended) | Boat hatch, RV bed, cabinet, storage box |
| ARANA 15 Inch 67Lb Marine Gas Struts | ARANA | 67 lbs / 300 N | 15 (Extended) | Boat hatches, trap doors, camper beds |
| Vepagoo 20 Inch 40Lb Stainless Steel Struts | Vepagoo | 40 lbs / 178 N | 20 (Extended) | Boat hatch, camper bed, tonneau cover |
| Huopo 10 Inch 35Lb Gas Strut (Pack of 2) | HUOPO | 35 lbs / 156 N | 10 (Extended) | Boat hatch, truck toolbox, cabinet door |
| ARANA 10 Inch 40Lb Marine Gas Struts (2 Pcs) | ARANA | 40 lbs / 178 N | 10 (Extended) | Boat hatches, truck toolboxes, cabinet doors |
Vepagoo 15 Inch 67Lb Stainless Steel Gas Struts for Boat Hatch

The Vepagoo 15 Inch Gas Struts come in a pair designed for harsh, wet marine environments. Made with high-quality 304 stainless steel, these struts offer excellent rust and corrosion resistance in both freshwater and saltwater conditions. They provide a strong force of 67 lbs (300 N), supporting lids weighing between 57 and 73 lbs.
With an extended length of approximately 15 inches and a compressed length around 9 inches, these struts fit applications where the lid size ranges from 23 to 30 inches. They are ideal for boat hatches, RV beds, cabinets, and storage boxes. Note that mounting brackets are included; however, screws are not provided, so additional hardware may be necessary.
ARANA 15 Inch 67Lb Marine Stainless Steel Gas Struts

The ARANA 15 Inch Gas Struts offer similar features and force to the Vepagoo 15-inch model. Made of durable 304 stainless steel, they withstand corrosion from seawater and maintain performance in high-temperature and wet environments. This pair supports lids within the weight range of 57 to 73 lbs and lengths between 22 and 30 inches.
These gas struts are suitable for light-duty lift support tasks including boat hatches, trap doors, camper beds, and crawl space doors. ARANA advises users to measure the lid size and weight before purchasing to ensure perfect compatibility. Their marine-grade construction also makes them reliable for outdoor use in harsh conditions.
Vepagoo 20 Inch 40Lb Stainless Steel Gas Struts for Boat Hatch

These 20 Inch Vepagoo Gas Struts provide a lighter lift force of 40 lbs (178 N), suitable for lids weighing 32 to 44 lbs and measuring 30 to 40 inches in length. Constructed with 304 stainless steel, they resist rust and saltwater corrosion, making them ideal for boat hatches, RV beds, trailer beds, and tonneau covers.
The extended length of nearly 20 inches offers support for larger or longer lids, while the compressed length measures about 12.2 inches. Mounting holes with a 10mm diameter accommodate common hardware, though mounting brackets and screws are not included, so buyers should prepare accordingly.
Huopo 10 Inch 35Lb Stainless Steel Gas Strut, ML1035 Set of 2

The Huopo 10 Inch Gas Struts offer a compact yet strong lift support with 35 lb (156 N) force, suitable for smaller boat hatches, truck toolboxes, and cabinet doors. With an extended length of 10 inches and a compressed length of 6.6 inches, these struts are ideal for applications demanding a smaller footprint.
Constructed from marine-grade 304 stainless steel, they withstand temperatures from -40°F to 140°F and resist rust and corrosion. The struts use a 10mm ball stud mounting bracket and accommodate various interchange numbers, making them easy replacements for many OEM models.
ARANA 10 Inch 40Lb Marine Stainless Steel Gas Struts, Set of 2

The ARANA 10 Inch 40Lb Gas Struts are designed specifically for marine and truck toolboxes, boat hatch covers, storage boxes, and cabinet doors. Made from 304 stainless steel, these struts resist corrosion from seawater and can endure high temperatures and wet environments.
They have an extended length of 9.8 inches and a compressed length of 6.7 inches, delivering 40 lb (178 N) of lifting force. These struts are compatible with various OEM part numbers, making them versatile replacements. They excel in outdoor and marine applications requiring durable, rust-resistant support.
Buying Guide: Choosing Stainless Steel Gas Struts for Boat Hatches
When selecting stainless steel gas struts for boat hatches, consider these key factors to ensure you pick the most suitable product:
1. Material Quality and Corrosion Resistance
304 stainless steel is the preferred material for marine gas struts because of its excellent resistance to rust, corrosion, and saltwater exposure. Avoid gas struts made from carbon steel or lower-grade materials if you want long-lasting performance on your boat hatch.
2. Force Rating (Lift Capacity)
Match the lifting force (measured in pounds or newtons) of the gas struts to the weight of your hatch. Struts with too little force won’t hold the hatch open; those with too much force could damage the mounting points or make the hatch difficult to close. Measure your hatch’s weight accurately and select struts that support a slightly higher weight range.
3. Length and Size Compatibility
Check both the extended and compressed lengths of the gas struts to ensure they fit the available space and allow full hatch movement. Incorrect lengths can interfere with hatch operation or prevent proper installation.
4. Mounting Hardware and End Fittings
Some struts come with brackets and mounting screws; others may require separate hardware. Pay attention to the type and size of end fittings (e.g., ball stud, bolt thread) to ensure compatibility with your boat hatch’s mounting points.
5. Environmental Suitability
Choose gas struts rated for marine or outdoor use, able to withstand temperature extremes and prolonged exposure to water, humidity, and UV rays. Verify if the manufacturer specifies use in harsh or wet environments.
6. OEM Interchange Numbers and Reviews
If replacing existing struts, cross-referencing OEM part numbers helps in finding compatible replacements. Customer feedback on durability and fitment under real-world marine conditions can further validate your choice.
Summary
High-quality stainless steel gas struts designed for boat hatches provide essential lift support and corrosion resistance needed in marine environments. The five products reviewed offer a variety of force ratings, lengths, and mounting styles to fit most boat hatch applications and related outdoor uses. By carefully selecting struts based on material, force, size, and mounting compatibility, you can ensure reliable, long-lasting performance for your boat or RV hatch.