Pentair PacFab 3/8-16 Nut (154664)

Nuts Bolts & Screws
Pentair/PacFab
154664
17-110-1480
COMPARE AT $6.99
OUR PRICE $3.99
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This 3/8-16 nut is replacement hardware for compatible Pentair/PacFab equipment where the original nut has been lost, damaged, or corroded.

It is used in applications that require the specified thread size rather than generic hardware that may not seat correctly.

Using the correct nut helps maintain proper clamping force and reduces the chance of equipment damage caused by mismatched thread pitch or poor engagement.

  • 3/8-16 replacement nut for compatible equipment
  • Helps restore proper fastening during repairs
  • Useful for missing or corroded hardware
  • Supports cleaner, more reliable reassembly

This is a useful maintenance item for filter, pump, or equipment rebuilds where small hardware needs to be refreshed. Confirm location and part number 154664 before installation.

Pentair / PacFab – Pool Filters, Pumps, Heaters and PacFab Replacement Parts
Who is Pentair / PacFab?

Pentair / PacFab refers to Pentair’s legacy PacFab (Pacific Fabrication) product line, which includes some of the most widely used pool filters, pumps, and equipment in the industry. PacFab systems remain common in existing residential and commercial pools, and Pentair continues to support these products with compatible replacement parts and upgraded solutions.

What products does Pentair / PacFab specialize in?

Pentair / PacFab specializes in pool filters, pumps, heaters, and replacement components. Their product lineup includes well-known systems such as Clean & Clear® cartridge filters, FNS Plus® DE filters, and high-performance pool pumps. These systems are designed to maintain water clarity, improve circulation, and ensure efficient pool operation.

Why choose Pentair / PacFab parts for your pool or spa?

Pentair / PacFab products are known for durability, performance, and long service life. Many PacFab systems have been in operation for years, making reliable replacement parts essential for ongoing maintenance. Pool professionals and homeowners choose Pentair for trusted compatibility, ensuring older systems continue to run efficiently without requiring full equipment replacement.

How do you identify and choose the correct Pentair / PacFab part?

To select the correct Pentair / PacFab component, it’s important to identify your existing system model and match part numbers for filters, grids, cartridges, or pump components. Many PacFab products require cross-referencing with current Pentair equivalents. Choosing the right part ensures proper fit, restores performance, and extends equipment life.

Need help finding the right Pentair / PacFab part?

At Bath & Spa Parts Online, we carry a wide selection of Pentair / PacFab pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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