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Complete Jfast 31103h - 5/16-18x5/8 Unslotted Indented Hex Head Thread Cutting Screw Type 23 Full Thread Zinc & Bake, Case Quantity: 1,500 Now 85% Cheaper [ZKqMxkRt]

$62.99 $201.99 -69%

JFAST Thread Cutting Screws - High-Quality and Efficient Introducing the JFAST 31103H Thread Cutting Screws, a versatile and durable solution for all your fastening needs. These screws are designed to provide exceptional performance and reliability i

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JFAST Thread Cutting Screws - High-Quality and Efficient

Introducing the JFAST 31103H Thread Cutting Screws, a versatile and durable solution for all your fastening needs. These screws are designed to provide exceptional performance and reliability in a wide range of applications. With their Type 23 design and full thread, they offer maximum holding power and ease of installation. The unslotted indent hex head ensures a secure grip, making them ideal for use with a variety of drivers.
  • High-quality material for long-lasting durability.
  • Full thread design for maximum holding power.

Robust Specifications and Technical Details

The JFAST 31103H Thread Cutting Screws are engineered with precision and care. They come in a size of 5/16-18 and a length of 5/8 inches, making them suitable for a variety of projects. The hex head style and unslotted drive provide a secure fit for drivers, ensuring smooth and efficient installation. The zinc finish not only enhances the appearance but also protects the screws from corrosion. Key specifications include a head diameter of 1/2 inch, head height ranging from 0.208 to 0.230 inches, and a width across flats of 1/2 inch.
  • Size: 5/16-18 x 5/8 inches.
  • Material: Steel.
  • Finish: Zinc.

Practical Applications and Benefits

The JFAST 31103H Thread Cutting Screws are perfect for use in construction, automotive, and mechanical applications. Their superior strength and durability make them ideal for heavy-duty tasks. Whether you're working on a home improvement project or assembling machinery, these screws will provide the reliability you need. The zinc finish not only adds a professional look but also ensures that the screws will withstand harsh environmental conditions. With a case quantity of 1,500, these screws are also great for bulk purchases.
  • Perfect for construction, automotive, and mechanical applications.
  • Corrosion-resistant finish for long-lasting performance.
Experience the convenience and quality of JFAST Thread Cutting Screws today!

What Our Customers Say

January 12, 2026

Absolutely no complaints!

A very intuitive and user-centered design.

- Quinn H..

January 12, 2026

Absolutely no complaints!

A very practical solution that works perfectly.

- GadgetFan.

January 12, 2026

Absolutely no complaints!

Delighted with the overall quality and performance.

- Karen Martinez.

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