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Going Fast Jfast 3148aw - 5/16-9 Unslotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc And, Case Quantity: 400 ~ Limited Availability [YhsKQ5bk]

$44.99 $143.99 -69%

JFAST 3148AW - High-Quality Self-Tapping Screws The JFAST 3148AW is a top-tier self-tapping screw designed for applications that require a strong, durable fastener. Engineered for ease of use and exceptional performance, these screws are a must-have

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Going Fast Jfast 3148aw - 5/16-9 Unslotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc And, Case Quantity: 400 ~ Limited Availability [YhsKQ5bk]

JFAST 3148AW - High-Quality Self-Tapping Screws

The JFAST 3148AW is a top-tier self-tapping screw designed for applications that require a strong, durable fastener. Engineered for ease of use and exceptional performance, these screws are a must-have for any professional or DIY enthusiast. With their full thread design and zinc finish, they offer unmatched strength and corrosion resistance.

Key Features and Specifications

The JFAST 3148AW features a Type A design, which provides enhanced thread engagement and reduced risk of stripping. These screws are available in a 5/16-9 thread pitch and come in a 3" length. The unslotted hex washer head ensures a secure fit and easy installation, while the 1/2" head diameter and 1/2" width across flats provide optimal torque transfer. Here are some of the key features and specifications:

  • Size: 5/16
  • Thread Pitch: 5/16-9
  • Length: 3"
  • Head Style: Hex Washer Head
  • Drive Style: Unslotted
  • Driver Size: 1/2
  • Material: Steel
  • Finish: Zinc

Practical Applications and Benefits

The JFAST 3148AW self-tapping screws are ideal for a wide range of applications, including metal-to-metal fastening, sheet metal assembly, and more. Their full thread design allows for easy insertion into softer materials without pre-drilling, saving time and effort. The zinc finish not only enhances corrosion resistance but also provides a professional appearance. Here are some of the practical applications and benefits:

  • Applications: Metal-to-metal fastening, sheet metal assembly, electrical enclosures, and more.
  • Benefits: Saves time with easy insertion, reduces risk of stripping, and provides superior corrosion resistance.

What Our Customers Say

January 21, 2026

Absolutely no complaints!

The performance is consistently a level above.

- Enid W..

January 21, 2026

Absolutely no complaints!

I'm happy with the product. It is very, very, very, very, very, very useful.

- Culhwch V..

January 21, 2026

Absolutely no complaints!

A great item with truly, truly, truly, truly great performance.

- Cynddylan A..

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