✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Classic 5/8-11 X 5 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic Usa (100) Limited Stock [eBba9SUD]

$81.99 $262.99 -69%

High-Tensile L9 Hex Cap ScrewsIntroducing the L9® High Tensile Strength Hex Cap Screws, the ultimate solution for demanding environments. These screws are engineered for use in high-stress applications, offering unparalleled strength and reliability.

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Classic 5/8-11 X 5 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic Usa (100) Limited Stock [eBba9SUD]

High-Tensile L9 Hex Cap Screws

Introducing the L9® High Tensile Strength Hex Cap Screws, the ultimate solution for demanding environments. These screws are engineered for use in high-stress applications, offering unparalleled strength and reliability. With their exceptional torque-tension characteristics, they deliver high clamp loads, ensuring a secure and durable fit every time. Brighton Best's commitment to quality is evident in every screw, as they are manufactured from AISI alloy steels and undergo rigorous testing to meet ASTM F606 standards.
  • High Tensile Strength for severe service environments
  • Yellow Zinc Plating for corrosion resistance

Product Specifications and Technical Details

The L9® Hex Cap Screws are crafted from premium AISI 8640H alloy steel, guaranteeing superior strength and durability. Each screw is plated with yellow zinc, providing an additional layer of corrosion resistance. With a minimum tensile strength of 180,000 psi, these screws are designed to withstand the toughest conditions. The plating thickness meets or exceeds ASTM B633 Type 2 Class 5 SCI standards, ensuring long-lasting performance.
  • AISI 8640H Alloy Steel for enhanced strength
  • Yellow Zinc Plating to prevent corrosion

Practical Applications and Benefits

Whether you're working on a construction project, automotive repair, or any application that requires a robust fastening solution, the L9® Hex Cap Screws are the ideal choice. Their high tensile strength and corrosion-resistant properties make them perfect for use in outdoor environments and high-stress scenarios. With a domestic USA origin, you can trust in the quality and reliability of these screws. Experience the peace of mind that comes with knowing your fasteners are up to the challenge.
  • Severe Service Environments like construction and automotive
  • Corrosion Resistance for outdoor use

What Our Customers Say

January 23, 2026

Absolutely no complaints!

The performance is absolutely mind-blowing.

- Rosalind W..

January 23, 2026

Absolutely no complaints!

A great product. And I do highly recommend.

- Olwen F..

January 23, 2026

Absolutely no complaints!

It’s a beautifully simple and very effective tool.

- Ambrose B..

Write a Review

You Might Also Like

Discover more great products from our collection.

Hiutale-untuvahuivi vadelma

Hiutale-untuvahuivi vadelma

(963)
$18.99 $60.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY