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Trending Now Jfast Ms51957-78 - 1/4-20 X 7/16 Ms51957 Nas-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/s Dfar, Case Quantity: 1,000 Upgraded Model [L09RGwUS]

$59.99 $191.99 -69%

JFAST MS51957-78 Machine ScrewThe JFAST MS51957-78 is a top-tier Mil-Spec machine screw designed for superior performance and reliability. Engineered with precision, this screw boasts a robust construction and a wide range of applications. With its 1

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Trending Now Jfast Ms51957-78 - 1/4-20 X 7/16 Ms51957 Nas-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/s Dfar, Case Quantity: 1,000 Upgraded Model [L09RGwUS]

JFAST MS51957-78 Machine Screw

The JFAST MS51957-78 is a top-tier Mil-Spec machine screw designed for superior performance and reliability. Engineered with precision, this screw boasts a robust construction and a wide range of applications. With its 1/4-20 thread size and 7/16" length, it provides exceptional holding power and durability. The pan head design and Phillips drive style offer ease of use and a sleek finish, making it an ideal choice for various industrial and mechanical applications.
  • High-quality 18-8 stainless steel material ensures corrosion resistance and long-lasting performance.
  • Plain finish provides a clean and professional appearance.

Product Specifications and Technical Details

This MS51957-78 machine screw is a Mil-Spec Part Number MS51957-78, belonging to the MS51957 group. It features a coarse thread for increased grip and a pan head style for a flush fit. The screw is made from 18-8 stainless steel, known for its excellent strength and corrosion resistance. The plain finish not only enhances the aesthetic appeal but also ensures that the screw blends seamlessly with various surfaces. The DFAR and RoHS compliance further underscores the product's commitment to quality and safety.
  • Size: 1/4-20
  • Length: 7/16"
  • Head Style: Pan Head
  • Drive Style: Phillips
  • Material: 18-8 Stainless Steel
  • Finish: Plain

Practical Applications and Benefits

Whether you are working on a construction project, assembling machinery, or performing maintenance tasks, the JFAST MS51957-78 machine screw is a versatile tool that delivers exceptional results. Its robust design and high-quality material make it suitable for a wide range of applications, from automotive to aerospace. The screw's compliance with DFAR and RoHS regulations makes it an ideal choice for projects that require strict adherence to industry standards. With a case quantity of 1,000, this product is perfect for bulk orders, ensuring that you have a reliable supply of high-quality machine screws whenever you need them.
  • Perfect for industrial and mechanical applications, including construction, automotive, and aerospace.
  • DFAR and RoHS compliant for projects that require strict adherence to industry standards.
  • 1,000-case quantity for bulk orders and ongoing projects.

What Our Customers Say

January 24, 2026

Absolutely no complaints!

It is a fantastic and useful little gadget.

- Amina Y..

January 24, 2026

Absolutely no complaints!

An amazing purchase. I am very happy.

- Trenton O..

January 24, 2026

Absolutely no complaints!

A solid buy that I am happy to endorse.

- Lila M..

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