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Ready To Ship 1/4-20 X 3/8 Machine Screws / Unslotted / Hex Washer Head / Steel / Zinc Guaranteed [fAjDiuld]

$50.99 $163.99 -69%

1/4-20 x 3/8 Machine Screws Discover the superior quality of our 1/4-20 x 3/8 Machine Screws, designed for precision and durability. These screws are a perfect choice for a wide range of applications, thanks to their unslotted hex washer head design

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Ready To Ship 1/4-20 X 3/8 Machine Screws / Unslotted / Hex Washer Head / Steel / Zinc Guaranteed [fAjDiuld]

1/4-20 x 3/8 Machine Screws

Discover the superior quality of our 1/4-20 x 3/8 Machine Screws, designed for precision and durability. These screws are a perfect choice for a wide range of applications, thanks to their unslotted hex washer head design. With their steel construction and zinc coating, they offer exceptional strength and resistance to corrosion. Our screws are engineered to meet the highest standards, ensuring reliable performance in any project.
  • High Strength: Made from premium steel, these screws provide robust hold and resistance to shearing.
  • Corrosion Resistance: The zinc coating offers excellent protection against environmental factors, extending the lifespan of the screws.

Product Specifications

Each screw in our collection is meticulously crafted to meet precise specifications. With a thread size of 1/4-20 and a length of 3/8 inches, these screws are designed to fit a variety of threaded holes and fastening requirements. The unslotted hex washer head ensures a secure fit and prevents the use of a screwdriver, making them ideal for both manual and automated assembly processes. Our zinc-coated steel screws are also suitable for outdoor use, where corrosion resistance is crucial.
  • Thread Size: 1/4-20
  • Length: 3/8 inches
  • Material: Steel with zinc coating

Applications and Benefits

Our 1/4-20 x 3/8 Machine Screws are versatile and ideal for various applications, including mechanical assemblies, construction, and automotive repairs. The hex washer head design not only provides a secure fit but also allows for easy installation and removal. The combination of strength and corrosion resistance makes them an excellent choice for both indoor and outdoor projects. Whether you're a DIY enthusiast or a professional, these screws are a reliable addition to your toolbox.
  • Indoor and Outdoor Use: Durable and resistant to corrosion, suitable for various environments.
  • Multiple Applications: Ideal for mechanical assemblies, construction, and automotive repairs.

What Our Customers Say

February 7, 2026

Absolutely no complaints!

This is a very useful and a very, very, very handy tool.

- Caswallon U..

February 7, 2026

Absolutely no complaints!

This has been a very, very pleasant surprise.

- Lowell Y..

February 7, 2026

Absolutely no complaints!

This is a great, and a very, very, very sturdy item.

- Taliesin U..

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