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On Sale 7/8-9 X 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic Usa (65) Black Friday Exclusive [sMFlfKTk]

$76.99 $246.99 -69%

High-Tensile L9 Hex Cap ScrewIntroducing the L9® High Tensile Strength Hex Cap Screw, a superior fastening solution for demanding environments. This yellow zinc-plated screw, crafted in the USA, is engineered for high stress conditions, making it the

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On Sale 7/8-9 X 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic Usa (65) Black Friday Exclusive [sMFlfKTk]

High-Tensile L9 Hex Cap Screw

Introducing the L9® High Tensile Strength Hex Cap Screw, a superior fastening solution for demanding environments. This yellow zinc-plated screw, crafted in the USA, is engineered for high stress conditions, making it the ideal choice for severe service applications. With its exceptional mechanical strength and precise torque-tension characteristics, the L9® screw delivers unmatched clamp loads, ensuring a secure fit every time.
  • High Tensile Strength: Engineered for high stress environments, the L9® screw withstands extreme conditions with ease.
  • Yellow Zinc Plating: Offers corrosion resistance and a sleek, professional appearance, enhancing the longevity of the screw.

Product Specifications and Features

The L9® Hex Cap Screw is manufactured from high-grade AISI 8640H alloy steel, ensuring durability and reliability. Each screw undergoes rigorous testing to meet ASTM F606 standards for hardness, classification, fit, and elongation. The yellow zinc plating, with a minimum thickness of .0002", provides excellent corrosion resistance and a durable finish.
  • Material: AISI 8640H alloy steel for superior strength and durability.
  • Plating: Yellow zinc plating with a minimum thickness of .0002" for corrosion resistance.

Applications and Benefits

The L9® Hex Cap Screw is perfect for a wide range of applications, including construction, automotive, and industrial settings. Its high tensile strength and corrosion resistance make it an excellent choice for fastening components in harsh environments. Whether you're working on a construction project or maintaining heavy machinery, the L9® screw delivers the performance and reliability you need.
  • Severe Service Environments: Engineered for high stress conditions, making it ideal for construction and industrial applications.
  • Corrosion Resistance: Yellow zinc plating provides excellent protection against corrosion, extending the life of the screw.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

It's a very well-designed and high-quality item.

- Alannah V..

January 23, 2026

Absolutely no complaints!

This product is a great combination of power and elegance.

- Celine U..

January 23, 2026

Absolutely no complaints!

This product is a shining example of quality manufacturing.

- Austin S..

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