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SAE J429 Grade 8 Hex Cap Screws

Hex cap screws are important fasteners that are made from medium-strength carbon or alloy steel with chromium, nickel, vanadium, or manganese. These bolts are quenched and tempered at 800 degrees Fahrenheit to make them to the highest tensile strength level, of up to 150,000 psi.

SAE J429 Grade 8 bolts are commonly used in extreme and rugged conditions, such as industrial operations, gas compression, petrochemical industry, military, heavy machinery, and aerospace engineering.

Why Choose SAE J429 Grade 8 Hex Cap Screws?

Grade 8 hex cap screws stand out in demanding industries, ranging from aerospace manufacturing and petrochemical to automotive fabrication and large-scale construction. As a trusted Grade 8 finished hex cap screw supplier, we provide high-quality finishes with excellent corrosion resistance, even in saltwater applications such as shipbuilding and offshore oil rigs.

We offer a variety of customizable options, including:

  • Plain and yellow zinc we stock, but on occasion cadmium is requested.
  • Partial threading and full threading
  • Coarse and fine threads
  • Available in diameters 1/4” thru 1-1/2” inclusive
  • Dimensional specifications are governed by ASME B18
  • Grade marking consists of 6 radial lines

What Should You Look For in a SAE J429 Grade 8 Bolts Distributor?

When it comes to commercial and industrial operations, high-quality fasteners are essential. SAE J429 Grade 8 hex cap screws can have a direct bearing on structural integrity, operational safety, work efficiency, and product quality. At Brazos Fasteners, for over 30 years, we’ve built a reputation for meeting client specifications to the letter. Request a quote right away.

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Why Choose Brazos Fasteners?

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About Brazos Fasteners

Our focus is to provide high-quality fasteners in whatever time frame you need them with expert customer service. The success of various organizations with diverse backgrounds relies heavily on our products, which are held to high standards.

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