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As Seen On Tv Jfast 37201w - 3/8-16x1 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc An, Case Quantity: 500 Deal Alert: 90% Off [nkPLuqEb]

$50.99 $163.99 -69%

JFAST 37201W Thread Cutting Screws - High-Quality and Versatile The JFAST 37201W Thread Cutting Screws are a premium choice for professional and DIY enthusiasts alike. These screws are designed to provide exceptional performance and durability in a w

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As Seen On Tv Jfast 37201w - 3/8-16x1 1/4 Unslotted Indented Hex Washer Thread Cutting Screw Type 1 Fully Threaded Zinc An, Case Quantity: 500 Deal Alert: 90% Off [nkPLuqEb]

JFAST 37201W Thread Cutting Screws - High-Quality and Versatile

The JFAST 37201W Thread Cutting Screws are a premium choice for professional and DIY enthusiasts alike. These screws are designed to provide exceptional performance and durability in a wide range of applications. With their Type 1 design and fully threaded zinc finish, they are perfect for creating strong, reliable threads in various materials. The unslotted indent head ensures a secure fit in nuts and bolt heads, while the hex washer head offers increased torque resistance.
  • High-quality steel material ensures long-lasting durability and resistance to wear and corrosion.
  • Full thread design allows for deep thread engagement, providing superior strength and grip.

Robust Specifications and Detailed Features

The JFAST 37201W Thread Cutting Screws are available in size 3/8-16 and length 1 1/4". These screws feature a hex washer head with a head diameter of 9/16" and head height ranging from 0.270 to 0.295". The width across flats is 9/16", and the washer diameter ranges from 0.720 to 0.780". They are fully threaded, making them ideal for applications where a strong thread engagement is required. The driver size is 9/16", ensuring compatibility with a wide range of tools.
  • Unslotted indent design provides increased torque resistance and reduces the risk of cam-out.
  • Zinc finish offers excellent corrosion resistance, ensuring a long service life in harsh environments.

Practical Applications and Target Audience

Whether you are a professional mechanic, a home improvement enthusiast, or an engineer, the JFAST 37201W Thread Cutting Screws are an essential tool in your arsenal. They are ideal for use in automotive, construction, and general assembly applications where a reliable thread cutting screw is needed. Their high-quality construction and versatility make them suitable for a wide range of projects, from repairing a car to building a deck.
  • Perfect for automotive repairs and maintenance, as well as general assembly and construction projects.
  • Great for both DIY enthusiasts and professional mechanics looking for a reliable and durable thread cutting solution.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

This is an incredibly well-thought-out piece of equipment.

- Ian U..

January 23, 2026

Absolutely no complaints!

It's a very solid and well-engineered device. It feels very premium.

- Genevieve I..

January 23, 2026

Absolutely no complaints!

The performance is rock-solid. I haven't had a single issue.

- Itzel I..

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