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Must-have 7/8-14 X 4 Grade 8 Hex Cap Screw Plain Domestic Usa (15) Pro Version [71JvdxOg]

$38.99 $124.99 -69%

Top-Quality 7/8-14 Hex Cap Screws Discover the superior quality and durability of our 7/8-14 x 4 Grade 8 Hex Cap Screws. Engineered to meet the highest standards, these screws are crafted from medium carbon alloy steel, ensuring long-lasting performa

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Top-Quality 7/8-14 Hex Cap Screws

Discover the superior quality and durability of our 7/8-14 x 4 Grade 8 Hex Cap Screws. Engineered to meet the highest standards, these screws are crafted from medium carbon alloy steel, ensuring long-lasting performance. Whether you're working on a construction project or a home repair, these screws are your go-to choice for reliable fastening.

Robust Specifications and Technical Details

Our Grade 8 Hex Cap Screws are designed to exceed industry standards. With diameters ranging from 1/4 to 1 1/2 inches, they meet or exceed SAE J429 Grade 8 specifications, and for diameters over 1 1/2 inches, they meet or exceed ASTM A354 Grade BD. Each screw is manufactured with rolled threads for enhanced strength and durability. Yellow zinc plated for corrosion resistance, these screws are also compliant with ASTM F1941. The typical hardness ranges from HRC 33-39, while tensile strength starts at 150,000 psi for diameters 1/4 to 2 1/2 inches and 140,000 psi for diameters over 2 1/2 inches.

Practical Applications and Benefits

Ideal for a wide range of applications, these Grade 8 Hex Cap Screws are a must-have for any DIY enthusiast or professional. From automotive repairs to furniture assembly, these screws provide a secure and strong hold. Their robust construction ensures they can withstand heavy loads and harsh conditions. By choosing our 7/8-14 x 4 Grade 8 Hex Cap Screws, you're investing in a product that is built to last, offering peace of mind and efficiency in your projects.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

It's a great product, I'm very happy.

- Debbie X..

January 11, 2026

Absolutely no complaints!

This is a brilliant and truly fine piece of work.

- Rachel N..

January 11, 2026

Absolutely no complaints!

I'm happy with this product purchase.

- Lara C..

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