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Hot Sale Jfast 3740fh - 3/8-16x2 1/2 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc, Case Quantity: 350 Perfect For Gifting [BVdNm6e1]

$47.99 $153.99 -69%

JFAST 3740FH Thread Cutting Screws Introducing the JFAST 3740FH Thread Cutting Screws, a high-quality, fully-threaded zinc-plated screw designed for precision and durability. These screws are ideal for a wide range of applications where a reliable an

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JFAST 3740FH Thread Cutting Screws

Introducing the JFAST 3740FH Thread Cutting Screws, a high-quality, fully-threaded zinc-plated screw designed for precision and durability. These screws are ideal for a wide range of applications where a reliable and long-lasting fastening solution is required. With their unslotted indented hex head design, they offer ease of use and are compatible with most standard drivers. The 3/8-16 thread size and 2 1/2" length make them versatile for various projects, from home repairs to industrial applications.
  • Core Features:
  • Unslotted indented hex head for easy handling and installation
  • Full thread for increased strength and holding power
  • 3/8-16 thread size and 2 1/2" length for versatile applications

Product Specifications

The JFAST 3740FH Thread Cutting Screws are engineered with precision, featuring a 9/16" hex head diameter and a head height range of 0.270 - 0.295 inches. These screws are made from high-quality steel, providing excellent strength and resistance to corrosion. The zinc finish not only enhances the aesthetic appeal but also adds an extra layer of protection against environmental factors. The 9/16" width across flats ensures a secure grip during installation, while the driver size of 9/16" ensures compatibility with most standard tools.
  • Key Specifications:
  • Size: 3/8-16 x 2 1/2"
  • Head Style: Hex Head
  • Drive Style: Unslotted
  • Material: Steel
  • Finish: Zinc

Applications and Benefits

The JFAST 3740FH Thread Cutting Screws are an excellent choice for a variety of applications, including automotive repairs, construction projects, and metalworking. Their full thread design ensures maximum holding power, making them ideal for heavy-duty tasks. The zinc finish and high-quality steel construction make these screws suitable for both indoor and outdoor use, providing long-lasting performance in various environments. Whether you're a professional mechanic, a DIY enthusiast, or an industrial worker, these screws are designed to meet your fastening needs.
  • Practical Uses:
  • Automotive repairs and maintenance
  • Construction and woodworking projects
  • General metalworking applications

What Our Customers Say

December 31, 2025

Absolutely no complaints!

This product is a great example of smart, practical design.

- Winston L..

December 31, 2025

Absolutely no complaints!

The performance is reliable and the build quality is sturdy.

- Laura Z..

December 31, 2025

Absolutely no complaints!

I've had zero issues with this. It's been perfect.

- Bella R..

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