Structural Bolts

  • Structural Bolts

At RC Fasteners, we distribute a wide selection of heavy construction bolts, including TC Bolts and steel structural hex bolts. These bolts are designed for heavy-duty structural fastening applications and are available in a range of sizes, styles, and strength levels.

Order the TC Bolts you need using the options below. Questions about which heavy construction bolts are best for your application? Contact our office in Phoenix, AZ, and our team will gladly assist you. For all your steel structural hex bolt needs, RC Fasteners has you covered!


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Types of Heavy Construction Bolts at RC Fasteners

We maintain an extensive on-hand inventory of steel structural hex bolts and TC Bolts at RC Fasteners. Our heavy construction bolts are available in multiple grade options with various levels of tensile strength and other properties. Stocked structural bolts at RC Fasteners & Components include:
  • A325 Tension Control Bolt Assembly: Designed for controlled tensioning in construction applications
  • A193 Grade B7 Heavy Hex Bolt: Structural bolt used for high-pressure and high-temperature applications
  • A325 Heavy Hex Structural Bolt Plain USA: American-made high-strength bolt for general structural applications
  • A490 Heavy Hex Structural Bolt Plain USA: American-made bolt with superior tensile strength for the most demanding structural applications
  • A325 Heavy Hex Structural Bolt Import: Imported high-strength bolt for cost-effective applications
  • A325 Heavy Hex Structural Bolt HDG Import: Imported high-strength bolt with hot-dip galvanized coating for enhanced corrosion resistance

Unique Advantages of TC Bolts

"TC" Tension Control Bolts are a three-piece fastening system that provides powerful and reliable fastening strength in heavy construction applications. These innovative bolts follow ASTM A325 and ASTM A490 specifications, meaning they are certified for providing reliable performance in structural applications.
TC Bolts consist of three primary components: a round-head bolt with a truncated, flat surface area at the top, a 2H heavy hex nut, and a structural washer. It features a 24-sided tip that protrudes from the bolt's tip and is calibrated to shear off when the proper tension is achieved. This mechanism eliminates the potential of over-tensioning or under-tensioning the bolt. "TC" Structural bolts have several advantages over traditional structural bolts, including:
  • No operator or tool can torque the fastener
  • The fastener can be visually inspected: when the tip is gone, the tension is correct
  • Installation is faster, easier, and can be done by one person

Sizing Options for Heavy Structural Bolts

We offer a full range of diameter and length options for each style of structural bolts. If you need a specialized size or dimension that you can't find, let us know, and we'll help you get the heavy structural bolt that meets your application's requirements. While there is some variation between specific bolt styles, our ready-to-ship sizing range for most structural bolts include:
  • Size Range: 1" — 1¼"
  • Length Range: 1¼" — 10"

Why Choose RC Fasteners for Your Heavy Construction Bolt Supplies?

As a leading fastener distributor located in the Southwest, RC Fasteners supplies customers nationwide with top-quality products at great prices. We are committed to serving our customers with integrity. That means we are transparent and honest about our prices, work efficiently to process orders as quickly as possible, and proactively find solutions when customers have challenging needs. We offer a range of services, including valued engineering, VMI solutions, custom fastener manufacturing, and more. When you partner with RC Fasteners, you can count on:
  • Personalized and helpful service that goes the extra mile
  • A wide selection of fasteners tailored for the most demanding industries and commercial applications
  • Competitive pricing and bulk ordering options
  • Fast order turnaround, even on special orders

Contact Us to Learn How RC Fasteners Can Be Your TC Bolt Supplier

If you're looking for a supplier for your inventory of heavy construction bolts, RC Fasteners is your solution. Contact us to learn how we can supply TC Bolts and other steel structural hex bolts for heavy-duty applications. For pricing estimates on special orders, request a quote online, and our staff will be in touch with you with more information. From standard hex bolts to fasteners with unique specifications, RC Fasteners is your source for personalized service and competitive prices.