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Pentair Brass Hex Head Nut 5/8" || 356776

ePoolSupply  |  SKU: 356776
$1795 USD $2396

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Description

Pentair Brass Hex Head Nut 5/8" || 356776

Pentair Brass Hex Head Nut 5/8" | 356776 – OEM Replacement for EQ-Series Pool & Spa Pumps

Product Overview

The Pentair Brass Hex Head Nut 5/8" (356776) is a genuine OEM replacement part, specifically designed for Pentair EQ-Series Pool and Spa Pumps. This heavy-duty brass nut ensures a secure, corrosion-resistant fastening solution for pump components, helping to maintain structural integrity and long-lasting performance in commercial and residential pool systems.

Key Features & Benefits:

βœ” Authentic Pentair OEM Part – Precision-engineered for a perfect fit with EQ-Series pumps.
βœ” Durable Brass Construction – Corrosion-resistant for superior longevity in pool environments.
βœ” Reliable 5/8" Hex Head Design – Ensures a secure grip for installation and removal.
βœ” Essential for Pump Maintenance – Prevents leaks, misalignment, and premature wear.
βœ” Designed for High-Performance Applications – Ideal for both residential and commercial pool systems.

Technical Specifications:

  • Manufacturer: Pentair
  • Part Number (SKU): 356776
  • UPC: 788379689742
  • Size: 5/8" Hex Head Nut
  • Material: Heavy-duty brass
  • Application: EQ-Series Pool & Spa Pumps
  • Electrical Compatibility: No direct electrical components; contributes to secure mechanical assembly for optimal pump efficiency

Brief History of the Product

The Pentair Brass Hex Head Nut 5/8" (356776) has been a key component in EQ-Series pool and spa pumps for years, playing a vital role in securing key pump elements for reliable performance. Built from high-quality brass, this nut is resistant to chlorine, saltwater, and harsh pool chemicals, ensuring long-lasting durability in high-demand aquatic environments.

Installation Tips & Best Practices:

  • Turn Off Power Before Maintenance: Always disconnect power before working on your pool pump.
  • Use a Properly Sized Wrench: A 5/8" socket or wrench is recommended for installation and removal.
  • Inspect Threads & Seals: Ensure clean, undamaged threads for a secure fit.
  • Tighten Evenly: Avoid overtightening, as this can damage components or cause misalignment.
  • Check for Leaks After Installation: Run the pump and inspect connections for any leaks or loose fittings.

Why Buy from ePoolSupply.com?

πŸ”Ή Authorized & Preferred Pentair Reseller – 100% authentic replacement parts.
πŸ”Ή Fast & Reliable Shipping – Get your order quickly and hassle-free.
πŸ”Ή Expert Customer Support – Have questions? Our pool specialists are here to help!

Order your Pentair Brass Hex Head Nut 5/8" (356776) today to ensure your EQ-Series pump operates at peak performance!

πŸ“¦ In Stock & Ready to Ship – Buy Now at ePoolSupply.com!

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Product Warranty

Warranty Information

ePoolSupply Warranty:Β Here at ePoolSupply, we strive to get our customers the right product, the first time. Even though we aim for this, mistakes do happen. Therefore, we allow the following options:

- All products are eligible for returns, or exchanges, up to 30 days from delivery.
- All products are subject to manufacture warranty from day 1 up to when the warranty ends.

Β 

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Enjoy added peace of mind with an Extend protection plan. From a simple, stress-free claims process to quick repairs or replacements, we're here for you when the unexpected happens.


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1. Add Extend while you shop. Simply add a protection plan at checkout when shopping for millions of eligible products.

2. File a claim in minutes. If you have an issue with your product, easily file a claim in just a few clicks.

3. Enjoy your product!

When your claim is approved, get a quick repair or replacement.

Please contact us with any questions or concerns as we are happy to help!


Pentair Warranty:

RegistrationΒ Link HERE.

Contact Link HERE.

While many Pentair products are covered by a sixty- (60) day warranty, a select number of products qualify for extended warranty coverage. You can view the whole policyΒ here.

Select Bundled Products: applies to purchases and qualified installation of a minimum of a pump and filter, and one or more of the following: heaters, heat pumps, control systems, automatic cleaners, lighting, salt chlorine generators, or UV sterilizer**

*Note: Qualified Installer - Defined as a licensed professional who charges a fee for his services, and possesses a business license, contractor's license, and/or resale permit. Common examples of a "qualified installer" include Swimming Pool, Home Repair or Landscape Professional; Plumber or Electrician; General Contractor; Heating and Air Conditioning Specialist.

**Note: Bundled products - must be purchased on the same invoice and installed at the same time. If any product within a bundle is ineligible for the bundled warranty coverage, then all products within the same bundle will be disqualified from receiving the three (3) year extended warranty coverage for bundled products.

Trade Grade products must be purchased from a retail store (brick & mortar), pool builder, or pool service company to receive a one-year, two-year, or three-year warranty. If purchased online will only receive a sixty-day limited warranty. View the list of Trade Grade Products.

^Labor Costs are not covered outside of US/Canada

Exceptions that may result in denial of a warranty claim:

  1. Damage caused by careless handling, improper repackaging, or shipping.
  2. Damage due to misapplication, misuse, abuse, or failure to operate equipment as specified in the owner's manual.
  3. Damage caused by failure to install products as specified in the owner's manual.
  4. Damage due to unauthorized product modifications or failure to use Pentair's original replacement parts.
  5. Damage caused by negligence, or failure to maintain products as specified in the owner's manual properly.Β 
  6. Damage caused by failure to maintain water chemistry in conformity with the standards of the swimming pool industry for any length of time.
  7. Damage caused by water freezing inside the product.
  8. Accidental damage, fire, acts of God, or other circumstances outside the control of Pentair.
  9. Please see the warranty card for commercial exceptions.

Pump Warranties:

Models Sold: 342001/011028: Backed by a 2-Year Manufacturer's Warranty**

**When installed by an industry professional and the product has been registered through Pentair.

**If the item is "Self-Installed, Pentair will honor a 60-day warranty for PARTS ONLY/NO LABOR from the point of purchase.

Β 

Fluidra Warranty (Zodiac/Polaris/Caretaker/Jandy):

Contact Fluidra Here.Β 

Each Brand operated under the Fluidra umbrella has its own limited warranty. Please see each link below to find your specific warranty for each company.

Zodiac Limited Warranty

Jandy Limited Warranty

Polaris Limited Warranty

Caretaker Limited Warranty

Β 

A&A (Pentair In-Floor) Warranty:

Contact A&A(Pentair In-Floor)Β Here.Β 

Warranty parts

Follow these steps to replace parts under warranty:

  1. Package and ship the parts, making sure you include the following

Β information:

  • Warranty certificate number
  • Your complete name, address, and phone number(s)
  1. Prepay the freight and ship the parts to

A&A (Pentair In-Floor) Warranty Department

1502 E Buckeye Rd

Phoenix, Arizona 85034

Note: If you do not have your warranty number, you must first contact A&A (Pentair In-Floor)Β 

Customer Satisfaction at one of the following phone numbers for directions on

how to replace the parts.

(800) 831-7133

Out-of-warranty parts: You do not need to return out-of-warranty parts. YouΒ may order replacement parts by calling A&A (Pentair In-Floor) Customer Satisfaction on the toll-free line (800) 831-7133 or by visiting the website: pentair.com/infloor

Β 

Paramount Warranty:

Contact Paramount HERE.Β 

Please click on the link below to file for any warranty issues with Paramount:

PARAMOUNT WARRANTY INFORMATION

Β 

BlueSquare Warranty:

Contact BlueSquare Here.Β 

Please click on the link below to file for any warranty issues with BlueSquare:

BlueSquare MFG Warranty Information

Β 

Hayward Warranty:

Contact Link Here.Β 

Please click on the link below to file for any warranty issues with Hayward:

Hayward Warranty Information

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