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Comfort First Jfast 3120cs - 5/16-18x1 1/4 Socket Head Cap Screw Zinc And Baked, Case Quantity: 100 Holiday Cheer Edition [3uOPBzZn]

$35.99 $115.99 -69%

JFAST 3120CS Socket Head Cap ScrewsIntroducing the JFAST 3120CS Socket Head Cap Screws, a high-quality fastener designed for precision and durability. These screws are engineered to meet the demands of various applications, offering exceptional stren

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Comfort First Jfast 3120cs - 5/16-18x1 1/4 Socket Head Cap Screw Zinc And Baked, Case Quantity: 100 Holiday Cheer Edition [3uOPBzZn]

JFAST 3120CS Socket Head Cap Screws

Introducing the JFAST 3120CS Socket Head Cap Screws, a high-quality fastener designed for precision and durability. These screws are engineered to meet the demands of various applications, offering exceptional strength and reliability. With their robust construction and superior finish, these screws are perfect for projects where performance and aesthetics are paramount.
  • Superior Strength – Made from alloy steel, these screws provide unmatched tensile strength and durability.
  • Corrosion Resistance – Zinc-plated finish offers excellent corrosion resistance, ensuring longevity in harsh environments.

Product Specifications

The JFAST 3120CS Socket Head Cap Screws come in a 5/16-18 size with a length of 1 1/4 inches. Each screw is meticulously crafted to meet strict quality standards, ensuring a perfect fit and secure hold. Here are the key specifications:
  • Part Number: 3120CS
  • Product Category: Socket Head Cap Screws
  • Size: 5/16-18
  • Length: 1 1/4"
  • Material: Alloy Steel
  • Finish: Zinc
  • RoHS: Compliant

Applications and Benefits

The JFAST 3120CS Socket Head Cap Screws are versatile and suitable for a wide range of applications, including automotive, industrial, and construction projects. Their corrosion-resistant finish and superior strength make them ideal for environments where durability is crucial. Here are some practical uses and benefits:
  • Automotive – Secure engine components, brackets, and other parts in vehicles.
  • Industrial – Assemble machinery and equipment, ensuring a strong and reliable connection.
  • Construction – Use in structural frameworks, bridges, and other construction projects.
With these screws, you can expect a seamless and hassle-free assembly process, thanks to their precise fit and ease of installation. Don't settle for ordinary screws; choose the JFAST 3120CS Socket Head Cap Screws for the best performance and reliability.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

A perfect product for my purposes.

- Peter F..

January 23, 2026

Absolutely no complaints!

A very high-quality build.

- Austin N..

January 23, 2026

Absolutely no complaints!

I am so glad I got this item.

- Clara W..

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