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Dad Approved 3/4-16 X 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Unlock 35% Savings [DE6YcXvP]

$42.99 $137.99 -69%

Top-Quality Yellow Zinc Plated Hex Cap Screws Introducing our premium line of 3/4-16 x 3 1/2 Grade 8 Hex Cap Screws, designed for exceptional strength and durability. These screws are crafted in the USA from high-quality medium carbon alloy steel, en

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Dad Approved 3/4-16 X 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Unlock 35% Savings [DE6YcXvP]

Top-Quality Yellow Zinc Plated Hex Cap Screws

Introducing our premium line of 3/4-16 x 3 1/2 Grade 8 Hex Cap Screws, designed for exceptional strength and durability. These screws are crafted in the USA from high-quality medium carbon alloy steel, ensuring robust performance in a variety of applications. With their yellow zinc plating, these screws offer excellent corrosion resistance, making them a reliable choice for outdoor or harsh environments. Our screws are precision-engineered to meet or exceed industry standards, providing you with a product that stands out for its quality and reliability.

Robust Specifications and Technical Details

Our Grade 8 Hex Cap Screws are available in diameters ranging from 1/4 to 1 1/2 inches, meeting or exceeding SAE J429 Grade 8 specifications. For diameters over 1 1/2 inches, they meet or exceed ASTM A354 Grade BD standards. All screws are manufactured with rolled threads for enhanced thread quality and reduced threading torque. The yellow zinc plating meets or exceeds ASTM F1941 specifications, ensuring long-lasting protection against corrosion. With typical hardness ranging from HRC 33-39 for diameters 1/4 to 2 1/2 inches and HRC 31-39 for diameters over 2 1/2 inches, these screws offer superior strength and tensile resistance. Tensile strength on diameters 1/4 to 2 1/2 inches is a minimum of 150,000 psi, while diameters over 2 1/2 inches meet a minimum of 140,000 psi.

Practical Applications and Benefits

Ideal for a wide range of applications, these Grade 8 Hex Cap Screws are perfect for construction, machinery assembly, and general industrial use. Their corrosion-resistant yellow zinc plating and high tensile strength make them suitable for environments where durability is paramount. Whether you're building a deck, assembling a piece of equipment, or engaging in any other heavy-duty project, these screws will provide the strength and reliability you need. With a pack of 25 screws, you can rest assured that you have an ample supply to meet your project requirements. Choose our top-quality Grade 8 Hex Cap Screws for peace of mind and long-lasting performance.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

A superb item that I would gladly and so happily recommend.

- Morgan G..

January 26, 2026

Absolutely no complaints!

I'm genuinely taken aback with the results.

- Uriel P..

January 26, 2026

Absolutely no complaints!

A wonderful item, and very, very, very, very, very well made.

- Bendigeidfran K..

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