Attwood Stainless Steel Gas Spring, 90 lb Force, 17.2 Inch Extended, 10.2 Inch Compressed, 8mm Rod

The Attwood ST36-90-5 is a stainless steel gas spring designed to hold boat hatches, deck lids, and other lift-up panels open safely and smoothly. The pressure tube and rod are made from #316 stainless steel alloy, with all other exposed components built from stainless steel or marine-grade composite, making this gas spring well suited to saltwater use and other moisture-prone marine environments where corrosion resistance and appearance both matter.

This gas spring is commonly used on livewells, line lockers, deck hatches, and similar lift-assist applications where a durable, good-looking strut is needed. It provides 90 lbs of extension force with a 7 inch stroke, extending to 17.2 inches from a fully compressed length of 10.2 inches. The rod measures 8mm with a 10mm composite socket type, and it ships as a single unit (package quantity of 1).

Specifications

• Brand: Attwood
• Manufacturer Part Number: ST36-90-5
• Material: Stainless Steel (#316 alloy pressure tube and rod)
• Color/Finish: Silver
• Force: 90 pounds
• Stroke: 7 inches
• Compressed Length: 10.2 inches
• Extended Length: 17.2 inches
• Rod Diameter: 8mm
• Socket Type: 10mm Composite
• Package Quantity: 1
• Weight: 0.5416 pounds
• UPC: 022697369055

Frequently Asked Questions

What is the extended and compressed length of the Attwood ST36-90-5 gas spring? The Attwood ST36-90-5 extends to 17.2 inches and has a compressed length of 10.2 inches, giving it a 7 inch stroke.

How much force does this gas spring provide? This gas spring provides 90 lbs of force, making the ST36-90-5 suitable for lifting and holding open hatches and lids of a corresponding weight.

What material is the Attwood ST36-90-5 made from? The pressure tube and rod are #316 stainless steel alloy, and all other exposed components are stainless steel or marine-grade composite.

Is this gas spring suitable for saltwater use? Yes, the stainless steel and marine-grade composite construction of the ST36-90-5 makes it suitable for saltwater use and other moisture-prone marine areas.

What is the rod diameter and socket type on this gas spring? The Attwood ST36-90-5 has an 8mm rod diameter and uses a 10mm composite socket type.

What applications is the ST36-90-5 gas spring designed for? It is designed for livewells, line lockers, deck hatches, and other moisture-prone areas that need a lift-assist strut.

How many gas springs come in the package? The Attwood ST36-90-5 ships with a package quantity of 1, meaning one gas spring per unit.

What color finish does this gas spring have? The ST36-90-5 has a silver stainless steel finish.

How much does the Attwood ST36-90-5 gas spring weigh? This gas spring weighs 0.5416 pounds.

What is the UPC for the Attwood ST36-90-5? The UPC for the Attwood ST36-90-5 gas spring is 022697369055.