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Holiday Gift Guide 5/16-18 X 3 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (100) Enjoy 80% Off [sTJHp3uD]

$31.99 $102.99 -69%

High-Quality Zinc Plated Hex Cap Screws Discover the superior quality of our 5/16-18 x 3 Grade 5 Hex Cap Screws, designed to meet the highest standards of craftsmanship. These screws are meticulously manufactured in the USA, ensuring the finest mater

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Holiday Gift Guide 5/16-18 X 3 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (100) Enjoy 80% Off [sTJHp3uD]

High-Quality Zinc Plated Hex Cap Screws

Discover the superior quality of our 5/16-18 x 3 Grade 5 Hex Cap Screws, designed to meet the highest standards of craftsmanship. These screws are meticulously manufactured in the USA, ensuring the finest materials and workmanship. With a zinc plated finish, they offer exceptional corrosion resistance, making them ideal for a wide range of applications.

Key Product Features

Our Grade 5 Hex Cap Screws are crafted from medium carbon steel, meeting or exceeding SAE J429 Grade 5 specifications. This ensures durability and reliability for your projects. Each screw features rolled threads for enhanced grip and resistance to loosening. Here are some key features:
  • Domestic USA Manufacturing: Ensures the highest quality and standards.
  • Grade 5 Material: Meets or exceeds SAE J429 specifications for strength and reliability.

Practical Applications and Benefits

These screws are versatile and perfect for a variety of applications, from automotive repairs to home improvement projects. Their robust tensile strength and hardness make them suitable for heavy-duty use. Here are some practical uses:
  • Automotive Repairs: Ideal for securing parts and components in vehicles.
  • Home Improvement: Perfect for assembling furniture, cabinets, and more.
With a tensile strength of at least 120,000 psi for diameters 1/4 to 1 inch, and 105,000 psi for diameters over 1 inch to 1 1/2, these screws are built to last. Choose our Grade 5 Hex Cap Screws for the quality and reliability you can trust.

What Our Customers Say

January 21, 2026

Absolutely no complaints!

No complaints whatsoever. A perfect product.

- Ronald Lee.

January 21, 2026

Absolutely no complaints!

A dependable product that I trust.

- Teresa Butler.

January 21, 2026

Absolutely no complaints!

This is a game-changing piece of kit.

- Charles Jenkins.

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