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

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Big Discount 3/4-10 X 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Highly Recommended [7RXmBqnS]

$58.99 $188.99 -69%

Top-Quality Yellow Zinc Plated Hex Cap Screws Introducing our premium line of 3/4-10 x 5 1/2 Grade 8 Hex Cap Screws, designed for durability and reliability. These screws are crafted in the USA from high-quality medium carbon alloy steel, ensuring ex

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Big Discount 3/4-10 X 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (25) Highly Recommended [7RXmBqnS]

Top-Quality Yellow Zinc Plated Hex Cap Screws

Introducing our premium line of 3/4-10 x 5 1/2 Grade 8 Hex Cap Screws, designed for 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 applications. Our screws are manufactured to meet or exceed SAE J429 Grade 8 specifications, ensuring top-notch quality and performance.
  • USA Manufacturing: Our commitment to quality is evident in our domestic production process.
  • Corrosion Resistance: Yellow zinc plating provides long-lasting protection against environmental factors.

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 materials are manufactured with rolled threads for enhanced strength and precision. The yellow zinc plated finish meets or exceeds ASTM F1941 standards, ensuring superior corrosion resistance. Typical hardness ranges from HRC 33-39 for diameters 1/4 to 2 1/2 inches, and from HRC 31-39 for diameters over 2 1/2 inches. Tensile strength is a minimum of 150,000 psi for diameters 1/4 to 2 1/2 inches, and 140,000 psi for diameters over 2 1/2 inches.
  • Compliance Standards: Adheres to SAE J429, ASTM A354, and ASTM F1941.
  • Strength and Durability: High tensile strength ensures long-lasting performance.

Practical Applications and Benefits

These Grade 8 Hex Cap Screws are perfect for a wide range of applications, from automotive repairs to construction projects. Their superior strength and corrosion resistance make them ideal for outdoor use, where exposure to the elements is a concern. Whether you're a professional mechanic, a DIY enthusiast, or a construction worker, these screws are designed to meet your needs. Their reliable performance and durability will enhance the longevity of your projects, saving you time and money in the long run.
  • Outdoor Use: Excellent corrosion resistance for outdoor applications.
  • Versatile Applications: Suitable for a wide range of projects, from automotive to construction.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

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

- Manon R..

January 26, 2026

Absolutely no complaints!

So very, very, very, very happy with my purchase.

- Leri C..

January 26, 2026

Absolutely no complaints!

This is a fantastic and a very, very useful product.

- Iona X..

Write a Review

You Might Also Like

Discover more great products from our collection.

Chandelier SATURNO 50 white

Chandelier SATURNO 50 white

(203)
$57.99 $185.99 -69%
BRIDE WEDDING VEIL WITH BOW

BRIDE WEDDING VEIL WITH BOW

(991)
$21.99 $70.99 -69%
SCALP & V KIT

SCALP & V KIT

(527)
$19.99 $63.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY