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Hot Item 4-40 X 3/8 Thread Cutting Screws / Phillips / Flat Head / Steel / Black Oxide / Type F In Multiple Colors [1Ipc3O5X]

$65.99 $211.99 -69%

High-Quality Thread Cutting ScrewsWelcome to our collection of 4-40 X 3/8 Thread Cutting Screws, designed to meet the demands of precision engineering and construction projects. These screws are the perfect choice for professionals and DIY enthusiast

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High-Quality Thread Cutting Screws

Welcome to our collection of 4-40 X 3/8 Thread Cutting Screws, designed to meet the demands of precision engineering and construction projects. These screws are the perfect choice for professionals and DIY enthusiasts alike, offering exceptional durability and reliability. Crafted from high-quality steel and finished with black oxide, these screws are built to withstand the toughest conditions.
  • Material: Made from premium steel for unmatched strength and longevity.
  • Finish: Black oxide coating for corrosion resistance and enhanced appearance.

Key Features and Specifications

Our 4-40 X 3/8 Thread Cutting Screws are equipped with a Phillips head and a flat head design, providing versatility for various applications. The Type F thread ensures a tight and secure fit, making them ideal for threading into soft or difficult materials. Here are the key features and specifications that set these screws apart:
  • Thread Size: 4-40 X 3/8, ensuring compatibility with a wide range of threading tools and materials.
  • Head Type: Phillips and flat head options for easy installation and removal.

Practical Applications and Benefits

These thread cutting screws are highly versatile and can be used in a variety of applications, including woodworking, metalworking, and general assembly tasks. Their robust construction and corrosion-resistant finish make them an excellent choice for outdoor and industrial projects. Here are some of the benefits of using our 4-40 X 3/8 Thread Cutting Screws:
  • Longevity: Durable steel construction ensures a long service life.
  • Corrosion Resistance: Black oxide coating provides excellent resistance to rust and corrosion.
Invest in our high-quality 4-40 X 3/8 Thread Cutting Screws and experience the difference in performance and reliability. Whether you're a professional tradesperson or a DIY enthusiast, these screws are an essential tool for any project.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

A very nice and well-made item.

- Shelby P..

January 2, 2026

Absolutely no complaints!

I'm so happy with this item.

- Lilliana V..

January 2, 2026

Absolutely no complaints!

Amazing product, amazing price.

- Lorenzo M..

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