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Premium Select Jfast Ms51957-7b - 2-56x1/2 Ms51957-b Phil Pan M/s Coarse Full Thread 300 Series S/s Dfar Black Ox, Case Quantity: 4,000 Support Local [pTg2mtNO]

$51.99 $166.99 -69%

High-Quality Mil-Spec Machine ScrewsWelcome to the JFAST MS51957-7B - 2-56X1/2 MS51957-B Phil Pan M/S Coarse Full Thread 300 Series S/S DFAR Black Ox, a premium choice for those seeking exceptional quality and reliability in machine screws. This prod

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Premium Select Jfast Ms51957-7b - 2-56x1/2 Ms51957-b Phil Pan M/s Coarse Full Thread 300 Series S/s Dfar Black Ox, Case Quantity: 4,000 Support Local [pTg2mtNO]

High-Quality Mil-Spec Machine Screws

Welcome to the JFAST MS51957-7B - 2-56X1/2 MS51957-B Phil Pan M/S Coarse Full Thread 300 Series S/S DFAR Black Ox, a premium choice for those seeking exceptional quality and reliability in machine screws. This product is designed to meet the stringent requirements of military and aerospace applications, ensuring durability and performance in the most demanding environments. With its robust construction and superior material, the MS51957-7B stands out as a top-tier option for professionals who demand the best.

The JFAST MS51957-7B is a part of the Mil-Spec Machine Screws category, renowned for its high-quality 18-8 stainless steel material. This material is not only corrosion-resistant but also offers excellent strength and durability. The screw features a pan head style with a Phillips drive, providing a secure fit and easy installation. The coarse full thread design ensures a tight grip, reducing the risk of loosening over time. Here are some key features that make this product a standout choice:

  • Material: 18-8 Stainless Steel for superior strength and corrosion resistance.
  • Finish: Black Oxide, providing a durable and attractive finish.
With its MS51957-B Mil Spec Group classification and DFARS compliance, the JFAST MS51957-7B is a reliable choice for projects that require adherence to military and aerospace standards.

Technical Specifications and Benefits

The JFAST MS51957-7B is a comprehensive solution for a wide range of applications, thanks to its precise specifications and technical details. This screw measures 2-56 in size and has a length of 1/2", making it versatile for various assembly tasks. The pan head design provides a flush fit with minimal protrusion, while the coarse thread ensures a strong grip. Here are some of the technical specifications and benefits of this product:
  • Size: 2-56, suitable for a variety of applications.
  • Length: 1/2", providing ample thread engagement.
  • Head Style: Pan Head for a flush fit and ease of installation.
  • Drive Style: Phillips, compatible with standard Phillips screwdrivers.
The Black Oxide finish not only enhances the appearance of the screw but also provides additional protection against corrosion, making it an ideal choice for outdoor or industrial applications.

The JFAST MS51957-7B is an indispensable tool for professionals in the aerospace, automotive, and construction industries. Its robust construction, reliable performance, and compliance with military and aerospace standards make it a top choice for critical applications. Whether you're working on a complex assembly project or need a reliable fastener for your daily tasks, this product offers the perfect combination of quality, durability, and functionality. With a case quantity of 4,000, you can rest assured that you'll have a sufficient supply of these high-quality machine screws to meet your needs.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

A well-designed, extremely, very high-quality item.

- Rosa U..

January 23, 2026

Absolutely no complaints!

This is a very solid, exceptionally good tool.

- Lorelai C..

January 23, 2026

Absolutely no complaints!

A superb product that I wholeheartedly endorse.

- Leah O..

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