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Top Pick Jfast 1405msu - 1/4-20x5/16 Slotted Flat Undercut Machine Screw Fully Threaded Zinc, Case Quantity: 7,000 Massive 55% Savings [kUgjQdwF]

$60.99 $195.99 -69%

JFAST 1405MSU Machine Screw OverviewThe JFAST 1405MSU is a high-quality machine screw designed for precision and durability. This fully threaded screw features a flat undercut head and a slotted drive style, making it versatile for various applicatio

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JFAST 1405MSU Machine Screw Overview

The JFAST 1405MSU is a high-quality machine screw designed for precision and durability. This fully threaded screw features a flat undercut head and a slotted drive style, making it versatile for various applications. Engineered with precision, each screw is crafted from steel and coated with zinc for enhanced corrosion resistance. With a size of 1/4-20 and a length of 5/16", the JFAST 1405MSU is perfect for projects that require a reliable and robust fastener.
  • High-quality steel construction ensures strength and durability.
  • Zinc finish provides excellent corrosion resistance for long-lasting performance.

Product Specifications and Features

The JFAST 1405MSU machine screw is engineered with meticulous attention to detail. It boasts a flat undercut head, which offers a clean finish and a slotted drive style for easy installation. The screw's head diameter ranges from 0.442 to 0.477 inches, while the head height is between 0.092 and 0.107 inches. The full thread design ensures maximum gripping power and stability. Here are some key specifications:
  • Size: 1/4-20
  • Length: 5/16"
  • Head Style: Flat Undercut
  • Drive Style: Slotted
  • Material: Steel
  • Finish: Zinc

Applications and Benefits

The JFAST 1405MSU machine screw is an ideal choice for a wide range of applications, from automotive repairs to DIY home projects. Its robust construction and corrosion-resistant finish make it suitable for environments where durability is crucial. Here are some practical uses and benefits:
  • Automotive repairs: The screw's strength and reliability make it perfect for securing components in vehicles.
  • DIY home projects: Its ease of installation and versatility make it a go-to fastener for various household repairs and enhancements.
With a case quantity of 7,000, the JFAST 1405MSU is also an economical choice for bulk purchases. Trust in its quality and performance to get the job done right every time.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

Very sleek and it works wonderfully.

- Maximilian D..

January 1, 2026

Absolutely no complaints!

It's a very impressive little device.

- Stephen R..

January 1, 2026

Absolutely no complaints!

A product that delivers consistent results.

- Mekhi Y..

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