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Festive Deal 5/16-18 X 1 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (1100) Accessory [Jz6CHXPO]

$55.99 $179.99 -69%

High-Quality Yellow Zinc Plated Hex Cap Screws Introducing our premium 5/16-18 x 1 1/4 Grade 8 Hex Cap Screws, a top choice for applications requiring durability and reliability. These screws are crafted in the USA from high-quality medium carbon all

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High-Quality Yellow Zinc Plated Hex Cap Screws

Introducing our premium 5/16-18 x 1 1/4 Grade 8 Hex Cap Screws, a top choice for applications requiring durability and reliability. These screws are crafted in the USA from high-quality medium carbon alloy steel, ensuring exceptional strength and longevity. With a yellow zinc plated finish, they offer excellent corrosion resistance, making them ideal for various environments. Our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications, ensuring compliance with industry standards.

Key Product Features

Experience the superior quality of our hex cap screws with the following features:
  • Domestic USA Manufacturing: Our screws are proudly made in the USA, guaranteeing high-quality craftsmanship and adherence to strict quality control standards.
  • Yellow Zinc Plating: This corrosion-resistant finish provides excellent protection against environmental factors, extending the lifespan of the screws.
  • SAE J429 Grade 8 Specifications: Our material meets or exceeds these specifications, ensuring compatibility with a wide range of applications.
These screws are available in diameters from 1/4 to 1 1/2 inches, meeting or exceeding SAE J429 Grade 8 specifications, and diameters over 1 1/2 inches meet or exceed ASTM A354 Grade BD, providing versatility for different projects.

Practical Applications and Benefits

Our yellow zinc plated hex cap screws are perfect for a variety of applications, including construction, automotive, and industrial settings. Their exceptional strength and corrosion resistance make them ideal for outdoor use, where weather and environmental factors can be challenging. With a minimum tensile strength of 150,000 psi for diameters 1/4 to 2 1/2 inches and 140,000 psi for diameters over 2 1/2 inches, these screws can withstand heavy loads and demanding conditions. Whether you're a DIY enthusiast or a professional, these screws are a reliable choice for your projects, ensuring a secure and durable connection.

What Our Customers Say

January 12, 2026

Absolutely no complaints!

This product is a true and a total class act.

- Yarrow V..

January 12, 2026

Absolutely no complaints!

I'm very happy with the product's amazing, great quality.

- Ninian E..

January 12, 2026

Absolutely no complaints!

I'm very happy. It is truly, truly, truly great.

- Seren U..

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