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Original Jfast 3156ftfb - 5/16-18x3 1/2 Six Lobe Flat Floor Board Screw Type F Black Phosphate, Case Quantity: 300 Up To 55% Off [tLZD3xjl]

$51.99 $166.99 -69%

High-Quality Floorboard Screws The JFAST 3156FTFB - 5/16-18X3 1/2 Six Lobe Flat Floor Board Screw Type F Black Phosphate is a top-tier choice for professionals and DIY enthusiasts alike. This screw is designed to provide exceptional strength and dur

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Original Jfast 3156ftfb - 5/16-18x3 1/2 Six Lobe Flat Floor Board Screw Type F Black Phosphate, Case Quantity: 300 Up To 55% Off [tLZD3xjl]

High-Quality Floorboard Screws

The JFAST 3156FTFB - 5/16-18X3 1/2 Six Lobe Flat Floor Board Screw Type F Black Phosphate is a top-tier choice for professionals and DIY enthusiasts alike. This screw is designed to provide exceptional strength and durability, making it ideal for a wide range of flooring applications. With its robust construction and advanced features, this screw is a must-have for any project that demands precision and reliability.
  • Full Thread Length for maximum holding power and reduced need for additional fasteners.
  • Black Phosphate Finish for superior corrosion resistance and long-lasting performance.

Key Specifications and Features

The JFAST 3156FTFB screw boasts a 5/16-18 thread size and a length of 3 1/2 inches, offering the perfect balance between strength and flexibility. Its flat head design ensures a flush fit, while the six-lobe Torx drive provides easy and secure installation. Here are some of the key specifications and features that set this screw apart:
  • Head Style: Flat Head for a clean, professional finish.
  • Drive Style: Torx / Six-Lobe for easy driving and reduced cam-out.
  • Material: Steel for high tensile strength and durability.
  • Finish: Black Phosphate for corrosion resistance and aesthetics.

Practical Applications and Benefits

The JFAST 3156FTFB screw is an excellent choice for a variety of flooring applications, including hardwood, laminate, and tile installations. Its full thread length ensures a secure hold, while the black phosphate finish provides a sleek, modern look. Whether you're a contractor, builder, or DIYer, this screw offers numerous benefits:
  • Easy Installation: The six-lobe Torx drive allows for quick and easy installation with a standard Torx T40 driver.
  • Longevity: The black phosphate finish resists corrosion, ensuring a long-lasting screw that withstands the test of time.
  • Quality Assurance: JFAST products are known for their high quality and reliability, making this screw a smart choice for any project.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

This is a very solid and reliable set.

- Zayd E..

January 22, 2026

Absolutely no complaints!

This is a very solid and well-built product.

- Korbyn E..

January 22, 2026

Absolutely no complaints!

It's a very well-made product, I love it.

- Emilia B..

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