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Check Out 1-14 X 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic Usa (60) Ready To Use [CgZas0AB]

$51.99 $166.99 -69%

1-14 x 3 1/2 L9 Hex Cap Screw Discover the ultimate in fastening solutions with our 1-14 x 3 1/2 L9 Hex Cap Screw. Engineered for high-stress, severe service environments, these screws are the highest mechanical strength off-the-shelf fastening syste

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Check Out 1-14 X 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic Usa (60) Ready To Use [CgZas0AB]

1-14 x 3 1/2 L9 Hex Cap Screw

Discover the ultimate in fastening solutions with our 1-14 x 3 1/2 L9 Hex Cap Screw. Engineered for high-stress, severe service environments, these screws are the highest mechanical strength off-the-shelf fastening system available. Their special features control torque-tension characteristics, ensuring high clamp loads when using proper tightening methods. Brighton Best's L9® bolting is crafted from AISI alloy steels, providing unmatched durability and reliability.
  • High Tensile Strength: With a minimum tensile strength of 180,000 psi, these screws can withstand extreme pressure and maintain structural integrity.
  • Yellow Zinc Plating: The yellow zinc plating offers excellent corrosion resistance, extending the lifespan of the screws in harsh conditions.

Superior Quality and Specifications

Our L9® High Tensile Strength Hex Cap Screws are manufactured using state-of-the-art equipment and high-grade alloy steel AISI 8640H. Each hex cap screw is rigorously tested to meet ASTM F606 standards for hardness, classification, fit, and elongation. The yellow zinc plating, meeting ASTM B633 Type 2 Class 5 SCI, ensures a minimum thickness of .0002", providing long-lasting protection against corrosion.
  • Domestic USA Manufacturing: Brighton Best is committed to quality and proudly manufactures L9® bolting in the USA, ensuring strict quality control and adherence to the highest standards.
  • ASTM F606 Compliance: Our screws meet the stringent requirements of ASTM F606, guaranteeing their performance and reliability.

Practical Applications and Benefits

Ideal for a wide range of applications, the 1-14 x 3 1/2 L9 Hex Cap Screw is perfect for environments where high tensile strength and corrosion resistance are crucial. Whether it's in construction, industrial machinery, or heavy-duty equipment, these screws offer exceptional performance and longevity.
  • Severe Service Environments: Withstanding high stress and corrosion, these screws are designed for use in challenging conditions.
  • Longevity and Reliability: The high-quality materials and construction ensure that these screws will provide years of reliable service.
Our L9 Hex Cap Screws are the ideal choice for professionals who demand the best in fastening solutions.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

Very happy with this. Good value.

- Elsie T..

January 23, 2026

Absolutely no complaints!

I'm happy with the product.

- Stacey K..

January 23, 2026

Absolutely no complaints!

This is a nice, useful item.

- Trina Q..

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