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Holiday Special Jfast Ms51957-15 - 4-40 X 3/8 Ms51957 Nas-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/s Dfar, Case Quantity: 3,000 Accessory [SZpDCAjH]

$50.99 $163.99 -69%

High-Quality Mil-Spec Machine ScrewsThe JFAST MS51957-15 is a premium Mil-Spec machine screw designed for exceptional strength and durability. Crafted from 18-8 stainless steel, this screw is built to withstand rigorous conditions, making it ideal fo

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High-Quality Mil-Spec Machine Screws

The JFAST MS51957-15 is a premium Mil-Spec machine screw designed for exceptional strength and durability. Crafted from 18-8 stainless steel, this screw is built to withstand rigorous conditions, making it ideal for a wide range of applications. With its coarse full thread and pan head design, it offers reliable performance and easy installation. The MS51957-15 is also DFAR compliant, ensuring it meets the highest industry standards for military and aerospace specifications.

Key Specifications and Features

This machine screw boasts a size of 4-40 and a length of 3/8", providing the perfect fit for various threading requirements. The Phillips drive style ensures smooth and secure engagement with compatible drivers, while the plain finish enhances corrosion resistance and aesthetic appeal. The MS51957-15 is part of the MS51957 NAS-1635 series, adhering to strict military specifications and guaranteeing superior quality. Additionally, its RoHS compliance ensures that it is environmentally friendly and suitable for use in sensitive applications.

Practical Applications and Benefits

The JFAST MS51957-15 is a versatile screw suitable for a multitude of industries, including automotive, aerospace, and construction. Its robust construction and high-quality materials make it perfect for applications where strength and reliability are paramount. Whether you're working on a complex assembly or a simple repair job, this screw delivers exceptional performance. Its wide range of uses, combined with its compliance to industry standards, makes the MS51957-15 an invaluable tool for professionals who demand the best. With a case quantity of 3,000, you can rest assured that you'll have an ample supply to meet your project demands.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

The quality is superb and the performance is just outstanding.

- Giovanni T..

January 2, 2026

Absolutely no complaints!

Sturdy, reliable, and does the job perfectly. 5/5.

- Julian N..

January 2, 2026

Absolutely no complaints!

This product is a superb performer. It's a great addition to my collection.

- Colin C..

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