GROCO THXL-1500-W Hull Fitting Nut 1-1/2 7-SA2

( Brand: Groco ), ( Part Type: Fitting ), ( Manufacturer Part Number: THXL-1500-W )

Review GROCO 1-1/2 Inch Bronze Extra Long Thru hull Fitting Nut

Introducing the GROCO THxl-1500-W 1-1/2 Inch Thru-Hull Fitting Nut 7-SA2, a high-quality marine component engineered for durability and reliability in seawater environments. This nut is specifically designed for use with 1-1/2 inch thru-hull fittings and is compatible with the 7-SA2 seal.

Constructed from a superior grade of brass, this nut boasts exceptional resistance to corrosion and galvanic action, ensuring a long service life even in the harshest marine conditions. The surface of the nut has been treated with a special electroplating process that enhances its protective properties, creating a barrier against the damaging effects of saltwater and other harsh chemicals.

The THxl-1500-W nut features a hexagonal shape with external threads and a flat, smooth interior surface, providing a secure and reliable attachment to the thru-hull fitting. The nut's hexagonal shape allows for easy installation and removal using standard wrenches or sockets.

The 7-SA2 seal is a popular and effective design for sealing thru-hull fittings against water intrusion. The seal is made from a rubber material that is resilient and flexible, allowing it to form a tight seal against the thru-hull and the nut. The seal's design also allows for some degree of movement, accommodating the natural expansion and contraction of the hull caused by temperature changes and other factors.

In summary, the GROCO THxl-1500-W 1-1/2 Inch Thru-Hull Fitting Nut 7-SA2 is a high-quality marine component that is designed to provide a reliable and long-lasting seal against water intrusion in seawater environments. Its superior construction from brass and electroplating process, along with the proven performance of the 7-SA2 seal, make it an excellent choice for boat owners and marine professionals.

The Groco THxl-1500-W 1-1/2 thru-hull fitting nut 7-SA2 is a marine component used for installing thru-hull fittings, which allow water to flow in or out of a boat. Here are some potential pros and cons of purchasing this product:

1. High-quality material: This nut is made of 316L stainless steel, which is a corrosion-resistant alloy commonly used in marine applications.

2. Designed for seawater use: The nut is designed to withstand the harsh conditions of seawater, making it an ideal choice for boats and other marine applications.

3. Secure installation: The nut features a hexagonal shape with six flat sides, making it easy to install using a wrench or a socket.

4. Suitable for various applications: The THxl-1500-W nut is suitable for a wide range of thru-hull applications, including seawater intake, discharge, and venting systems.

1. Price: This nut is more expensive than some other options on the market. However, its high-quality materials and durability may justify the higher cost.

2. Requires additional components: To install the nut, you will also need other components such as a thru-hull fitting, a gasket, and a sealant.

3. Installation process: Installing a thru-hull fitting can be a complex and time-consuming process, especially for those without experience.

In conclusion, the Groco THxl-1500-W 1-1/2 thru-hull fitting nut 7-SA2 is a high-quality marine component designed for seawater applications. Its advantages include its durability, ease of installation, and suitability for various thru-hull applications. However, its higher price and the requirement for additional components are potential drawbacks. Ultimately, if you need a reliable and robust thru-hull fitting nut for your marine project, this product is a solid choice.

part # thxl1500 prices

• $63.99-$74.99

specifications vesselvent:

• brand: Groco
• part type: Fitting
• manufacturer part number: THXL-1500-W

offer vesselvent:

• quantity: 1
• sold: 0
• options: Ship-to-home
• best offers: True
• availability: In Stock
• started: June 22, 2025

general vesselvent:

• condition: New other see details
• Parts Accessories > Boat Parts > Plumbing Ventilation

payments vesselvent:

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

seller vesselvent:

• # reviews: 806
• rating: 100.0%

returns vesselvent:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

shipping vesselvent:

• carrier: USPS
• class: Standard
• type: Calculated
• transit: 4-9 Days
• service: USPS Ground Advantage
• cost: $14.40

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