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Fast Shipping 9/16-12 X 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) - Beat The Rush [eny86qIZ]

$44.99 $143.99 -69%

9/16-12 x 4 L9 Hex Cap Screw Yellow Zinc Plated Brighton Best proudly presents the 9/16-12 x 4 L9 Hex Cap Screw, a superior fastening solution designed for demanding applications. Engineered with L9® High Tensile Strength, these screws are crafted to

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Fast Shipping 9/16-12 X 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) - Beat The Rush [eny86qIZ]

9/16-12 x 4 L9 Hex Cap Screw Yellow Zinc Plated

Brighton Best proudly presents the 9/16-12 x 4 L9 Hex Cap Screw, a superior fastening solution designed for demanding applications. Engineered with L9® High Tensile Strength, these screws are crafted to withstand the rigors of high-stress environments. Their exceptional mechanical strength makes them the ideal choice for severe service conditions. Key features include:
  • High Tensile Strength: 180,000 psi minimum tensile strength ensures maximum durability.
  • Yellow Zinc Plating: Provides corrosion resistance and a long-lasting finish.

Superior Quality and Standards

The L9® Hex Cap Screws are manufactured from premium AISI 8640H alloy steel, utilizing state-of-the-art equipment right here in the USA. This ensures not only the highest quality but also supports the domestic manufacturing industry. Each screw undergoes rigorous testing to meet ASTM F606 standards, guaranteeing hardness, classification, fit, and elongation. The Yellow Zinc plating, with a minimum thickness of .0002", meets ASTM B633 Type 2 Class 5 SCI requirements, offering superior corrosion resistance. Benefits include:
  • Domestic Manufacturing: Supports the U.S. economy and ensures quick delivery.
  • Corrosion Resistance: Ensures long-term performance in harsh environments.

Practical and Versatile Applications

Whether you're working on a construction project, a mechanical assembly, or any other application that requires a reliable and durable fastener, the L9® Hex Cap Screw is the perfect choice. Its ability to develop high clamp loads with proper tightening methods makes it a versatile solution for various industries. With a package of 25 screws, you have ample supply for your projects. Why choose the L9® Hex Cap Screw?
  • Reliability: High tensile strength and corrosion resistance ensure long-lasting performance.
  • Convenience: Packaged in bulk for easy handling and efficient use.

What Our Customers Say

February 6, 2026

Absolutely no complaints!

I'm happy with this. It is truly, truly, truly, truly great.

- Morgan T..

February 6, 2026

Absolutely no complaints!

This is a really, really, really, really good item.

- Cadoc D..

February 6, 2026

Absolutely no complaints!

This is a very fine, exceptionally and good tool.

- Iona H..

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