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Back In Stock Jfast Ms51959-91 - 1/4-20x3 Ms51959 Nasm51959 Phil Flat Machine Screw Full Thread 300 Series S/s Dfar, Case Quantity: 500 With A 90% Price Cut [DPOUBolv]

$45.99 $147.99 -69%

High-Quality Mil-Spec Machine Screw The JFAST MS51959-91 is a top-tier Mil-Spec Machine Screw, designed for exceptional strength and durability. Engineered with precision, this screw meets the stringent requirements of the military and aerospace ind

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Back In Stock Jfast Ms51959-91 - 1/4-20x3 Ms51959 Nasm51959 Phil Flat Machine Screw Full Thread 300 Series S/s Dfar, Case Quantity: 500 With A 90% Price Cut [DPOUBolv]

High-Quality Mil-Spec Machine Screw

The JFAST MS51959-91 is a top-tier Mil-Spec Machine Screw, designed for exceptional strength and durability. Engineered with precision, this screw meets the stringent requirements of the military and aerospace industries. Its robust 300 Series Stainless Steel construction ensures resistance to corrosion and wear, making it an ideal choice for demanding applications.
  • Robust Construction - Crafted from 300 Series Stainless Steel for unmatched durability and corrosion resistance.
  • High Precision - Engineered to meet the exacting standards of the military and aerospace sectors.

Comprehensive Product Specifications

This Mil-Spec Machine Screw boasts a 1/4-20 thread size with a length of 3 inches, perfect for a wide range of applications. The flat head design offers a clean, sleek finish, while the Phillips drive style ensures easy installation and removal. With its MS51959-91 part number, this screw is fully compliant with NASM51959 specifications, ensuring compatibility and interchangeability.
  • Thread Size - 1/4-20 for versatile use in various assemblies.
  • Length - 3 inches for added stability and structural integrity.

Practical Applications and Benefits

Ideal for use in aerospace, military, and industrial applications, the JFAST MS51959-91 is a reliable choice for ensuring the structural integrity of your projects. Its compliance with DFAR and RoHS standards makes it suitable for projects that require adherence to specific regulations. Whether you're working on an aircraft, a piece of industrial equipment, or any other high-stakes project, this screw delivers the performance and quality you need.
  • Compliance - Meets DFAR and RoHS standards for use in various industries.
  • Wide Range of Applications - Suited for aerospace, military, and industrial projects.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

The build is truly exceptional.

- Malachi T..

January 17, 2026

Absolutely no complaints!

It’s a very fine and an exceptionally great-built tool.

- Mabyn V..

January 17, 2026

Absolutely no complaints!

It’s a very well-made, and a very solid tool.

- Maredudd D..

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