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Complete 1 1/4-12 X 9 L9 Hex Cap Screw Yellow Zinc Plated Domestic Usa (10) Instant 30% Discount [hVDnkPl5]

$82.99 $265.99 -69%

High-Tensile L9 Hex Cap ScrewsIntroducing the L9® High Tensile Strength Hex Cap Screws, designed for demanding applications where exceptional strength and reliability are paramount. These screws are engineered to withstand high stress and severe serv

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High-Tensile L9 Hex Cap Screws

Introducing the L9® High Tensile Strength Hex Cap Screws, designed for demanding applications where exceptional strength and reliability are paramount. These screws are engineered to withstand high stress and severe service environments, making them the ideal choice for heavy-duty projects. The L9® line stands out for its superior mechanical strength, which is achieved through the use of AISI 8640H alloy steel, ensuring that each screw is built to last.
  • Domestic USA Manufacturing: Brighton Best proudly produces these screws in the USA, adhering to the highest quality standards.
  • Yellow Zinc Plating: The yellow zinc plating offers excellent corrosion resistance, extending the lifespan of the screws in various conditions.

Technical Specifications

The L9® Hex Cap Screws are crafted with precision and tested to meet the stringent ASTM F606 standards. This ensures that each screw delivers optimal performance in terms of hardness, classification, fit, and elongation. Key specifications include:
  • Tensile Strength: A minimum of 180,000 psi ensures these screws can handle the most demanding applications with ease.
  • Material: AISI 8640H alloy steel, providing a robust and durable solution.
  • Plating: Yellow zinc with a minimum thickness of .0002" to ASTM B633 Type 2 Class 5 SCI, offering excellent corrosion resistance.

Practical Applications and Benefits

The L9® Hex Cap Screws are versatile and perfect for a wide range of applications, from construction and industrial settings to automotive and heavy machinery repairs. Their high tensile strength and corrosion resistance make them an excellent choice for:
  • Construction Projects: Ensuring the stability and longevity of structures in harsh environments.
  • Automotive Repairs: Providing a reliable fastening solution for vehicle assembly and maintenance.
With a focus on quality and performance, these screws are a smart investment for professionals and DIY enthusiasts alike. Trust the L9® brand for all your high-stress, severe service needs. Order now and experience the difference in quality and reliability.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

An excellent product. It is extremely so powerful.

- Cai W..

January 2, 2026

Absolutely no complaints!

Great quality product. Genuinely and truly excellent.

- Eirian K..

January 2, 2026

Absolutely no complaints!

A high-quality item. I'm very happy with it.

- Sian F..

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