1. Boat Deck & Cabin Hardware Deals
  2. sku: 4194658323156761
  3. ATTWOOD ST29-140-1

ATTWOOD ST29-140-1 Gas Spring Strut Closed 36 1/4 1/8

fits year: 2021.

St29-140-1 Attwood Stainless Gas Spring Strut 36 1/4 Open 21 1/8 Closed 140 Lb

( Brand: Attwood ), ( Part Type: Spring ), ( Non-domestic Product: No ), ( Manufacturer Part Number: ST29-140-1 ), ( Material: Stainless Steel )

Review ATTWOOD Stainless Gas Spring Strut 36 1/4 Open 1/8 Closed 140 Lb fits 2021

The Attwood ST29-140-1 Gas Spring Strut is a high-performance marine component designed to provide reliable and efficient operation for various marine applications. This strut, measuring 36 1/4 inches long and 21 1/8 inches in diameter when closed, is part of Attwood's extensive range of gas spring struts.

The ST29-140-1 strut is constructed from heavy-duty materials to ensure durability and resistance to the harsh marine environment. It features a robust, all-weather piston that delivers consistent performance, even in extreme temperatures. The piston is sealed with a high-quality, double O-ring seal system to prevent gas leaks and maintain optimal pressure levels.

This gas spring strut operates on a closed-end design, which means that the piston rod is completely enclosed within the cylinder when the strut is fully extended. This design offers multiple advantages, including improved corrosion resistance, enhanced safety, and reduced maintenance requirements.

The Attwood ST29-140-1 Gas Spring Strut has a maximum working pressure of 140 psi (pounds per square inch) and a stroke length of approximately 2 inches. Its high working pressure enables it to support heavy loads and maintain the desired position of marine equipment, such as hatches, doors, and covers, with ease.

In summary, the Attwood ST29-140-1 Gas Spring Strut is a top-tier marine component that combines superior durability, reliable performance, and easy maintenance. Its closed-end design, heavy-duty construction, and high working pressure make it an ideal choice for marine applications that demand dependable and efficient operation.

The Attwood ST29-140-1 gas spring strut is a component used in various applications such as marine trailers, RVs, and industrial equipment. Here are some pros and cons that can help you make an informed decision about purchasing this gas spring strut:

Pros:

1. Durability: This gas spring strut is made of high-quality materials, ensuring long-lasting performance.

2. Adjustability: The closed-end design allows for easy adjustment of the height, making it suitable for various applications.

3. Smooth Operation: The gas spring technology provides smooth and consistent operation, reducing the effort required to lift or lower the load.

4. Corrosion Resistance: The powder-coated finish offers protection against rust and corrosion, making it ideal for outdoor use.

Cons:

1. Price: Compared to other gas spring struts in the market, this one may be more expensive.

2. Size Limitations: The size specifications may not be suitable for all applications, so it is essential to ensure compatibility before purchasing.

3. Installation Complexity: Installing a gas spring strut can be a complex process, and it may require specialized tools and knowledge.

In conclusion, the Attwood ST29-140-1 gas spring strut offers durability, adjustability, smooth operation, and corrosion resistance. However, its high price, size limitations, and installation complexity may be drawbacks for some buyers. If the benefits outweigh the drawbacks for your specific application, then this gas spring strut could be an excellent investment.

Recommendation: Before purchasing the Attwood ST29-140-1 gas spring strut, ensure that it is the correct size and compatibility for your application. If you are unsure about the installation process, consider hiring a professional to install it to ensure proper function and safety.

part # st291401 price

  • $79.99

specifications scowware:

  • for years: 2021
  • brand: Attwood
  • part type: Spring
  • non-domestic product: No
  • manufacturer part number: ST29-140-1
  • material: Stainless Steel

shipping scowware:

  • service: Standard
  • transit: 3-7 Days
  • cost: $0.00
  • type: Fixed
  • class: Standard

general scowware:

  • Parts Accessories > Boat Parts > Deck Cabin Hardware
  • condition: New

seller scowware:

  • # reviews: 10930
  • rating: 100.0%

payments scowware:

  • credit card: Visa
  • wallet: Apple-pay
  • other

offer scowware:

  • sold: 0
  • options: Ship-to-home
  • quantity: 3
  • availability: In Stock
  • started: July 16, 2025

returns scowware:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for years: 2021, part type: spring, non-domestic product: no,
category: boat parts > deck cabin hardware, material: stainless steel, sku: 4194658323156761,

Attwood ST29-140-1 Is Similar To:

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1 offer $79.99 USD
  • Offer #1: $79.99 price + free delivery = $79.99* total. Stainless Steel shell and rod ensure corrosion-resistance and up to 30% lower cost than competitive stainless springs. Up for sale is a Attwood stainless gas spring part number.FREE SHIPPING