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Explore Jfast Ms51957-13b - 4-40x1/4 Ms51957-b Phil Pan M/s Coarse Full Thread 300 Series S/s Dfar Black Ox, Case Quantity: 3,000 See Details [GQnKocPa]

$53.99 $172.99 -69%

High-Quality Mil-Spec Machine Screws The JFAST MS51957-13B is a premium grade machine screw designed for precision applications. This screw, crafted from 18-8 stainless steel, offers exceptional durability and resistance to corrosion. With its 4-40 s

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Explore Jfast Ms51957-13b - 4-40x1/4 Ms51957-b Phil Pan M/s Coarse Full Thread 300 Series S/s Dfar Black Ox, Case Quantity: 3,000 See Details [GQnKocPa]

High-Quality Mil-Spec Machine Screws

The JFAST MS51957-13B is a premium grade machine screw designed for precision applications. This screw, crafted from 18-8 stainless steel, offers exceptional durability and resistance to corrosion. With its 4-40 size and 1/4" length, it is perfect for a wide range of industrial and mechanical applications. The pan head design and Phillips drive style provide easy installation and secure fastening. This product meets the stringent requirements of the DFARS and RoHS regulations, ensuring compliance with international standards.

Robust Specifications and Technical Details

The MS51957-13B features a coarse full thread for maximum gripping power and a black oxide finish that adds an extra layer of protection against environmental factors. This finish also enhances the screw's aesthetic appeal, making it suitable for both industrial and decorative uses. The MS51957-B mil spec group further guarantees the screw's high-quality construction and performance. With its 300 Series stainless steel, this screw is not only robust but also resistant to heat and harsh chemicals, making it ideal for demanding environments.

Practical Applications and Benefits

Whether you are working on an aerospace project, building machinery, or constructing a custom piece of furniture, the JFAST MS51957-13B is a versatile and reliable choice. Its black oxide finish and stainless steel construction ensure long-lasting performance, while the DFARS compliance makes it suitable for government and military projects. The case quantity of 3,000 screws provides ample supply for large-scale projects, ensuring that you have the necessary fasteners on hand when you need them. With its combination of quality, durability, and compliance, the MS51957-13B is the perfect choice for professionals who demand the best in machine screws.

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January 27, 2026

Absolutely no complaints!

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January 27, 2026

Absolutely no complaints!

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January 27, 2026

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