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All-in-one Jfast 3120mst - 5/16-18x1 1/4 Slotted Truss Machine Screw Fully Threaded Zinc, Case Quantity: 1,000 With A 40% Price Cut [fWZa9ULx]

$47.99 $153.99 -69%

JFAST 3120MST - 5/16-18X1 1/4 Slotted Truss Machine ScrewThe JFAST 3120MST is a high-quality, fully threaded truss machine screw designed for durability and reliability. This 5/16-18X1 1/4 slotted screw is perfect for a wide range of applications, in

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JFAST 3120MST - 5/16-18X1 1/4 Slotted Truss Machine Screw

The JFAST 3120MST is a high-quality, fully threaded truss machine screw designed for durability and reliability. This 5/16-18X1 1/4 slotted screw is perfect for a wide range of applications, including construction, engineering, and industrial projects. Crafted with precision, each screw is fully threaded, ensuring maximum strength and performance. With a zinc coating, these screws offer excellent corrosion resistance, making them ideal for outdoor use.
  • High Strength: The fully threaded design provides increased strength and load-bearing capacity.
  • Corrosion Resistance: Zinc coating offers excellent protection against rust and corrosion, ensuring long-lasting performance.

Key Features and Specifications

The JFAST 3120MST truss machine screw features a slotted head for easy installation with a standard hex wrench. Its 5/16-18 thread size and 1 1/4 inch length make it versatile for various applications. This case quantity of 1,000 screws is ideal for bulk orders, ensuring you have an ample supply for your projects.
  • Slotted Head: Easy installation with a standard hex wrench, reducing the need for specialized tools.
  • Thread Size: 5/16-18 for compatibility with a wide range of fastening systems.

Practical Applications and Benefits

Whether you're working on a construction project, a piece of engineering equipment, or a DIY home improvement project, the JFAST 3120MST truss machine screw is a reliable choice. Its combination of strength, corrosion resistance, and ease of installation make it an essential component for any project. With a case quantity of 1,000, you can rest assured that you'll have the necessary screws on hand to complete your work efficiently.
  • Construction Projects: Ideal for securing trusses, joists, and other structural components.
  • Engineering Applications: Suitable for use in machinery and equipment assembly.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

A great item. I recommend it.

- Bobbie T..

December 27, 2025

Absolutely no complaints!

So happy with the overall quality.

- Simone O..

December 27, 2025

Absolutely no complaints!

Very happy with this. It's a good value.

- Elsie Y..

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