Family Owned & Operated Since 1973

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All Thread Rods

Fully Threaded. Fast Turnaround. Built to Perform.

AJAX supplies a full range of all thread rods—also known as threaded rods or threaded studs—for structural, mechanical, and general-purpose fastening applications.

1-Day Turnaround on All Orders

Wholesale orders placed Monday–Friday ship or are ready for pickup the next business day. No delays. No excuses.

  • Cut-to-length available.
  • Multiple grades and finishes in stock.
  • DFARS-compliant material available.
  • Nationwide shipping.
astm f1554 gr55 equivalent

Available Grades

We stock and supply all thread studs in the following grades, ready for fast delivery or custom cut-to-length fabrication:

  • B7 – High-strength, heat-treated alloy steel. Ideal for high-pressure applications in ambient to moderately elevated temperatures (up to ~750°F). Commonly used in construction and general industrial settings.
  • B16 – High-strength alloy steel with added chromium and molybdenum for improved performance at higher temperatures (up to ~1100°F). Designed for use in power plants, refineries, and high-temperature chemical processing.
  • A307 / A36 – Low-carbon steel. General-purpose use in structural and fabrication work.
  • 18-8 Stainless – Corrosion-resistant stainless steel. Suitable for general indoor/outdoor use.
  • 316 Stainless Steel (316 SS) – Superior corrosion resistance. Best for marine and chemical environments.
  • F1554 Grade 55 – Higher strength option for structural anchoring; weldable.
  • F1554 Grade 105 – Heat-treated, high-strength steel for demanding structural anchoring jobs.
  • Other – Don’t see what you need? We can source or manufacture to your specifications.

Available Finishes

Choose the finish that fits your job’s environment and performance needs:

  • Plain – Cost-effective for dry, indoor use. No added corrosion resistance.
  • Zinc-Plated – Light corrosion protection. Ideal for interior or mildly corrosive environments.
  • Hot-Dip Galvanized – Heavy-duty corrosion resistance for outdoor or exposed environments.
  • Stainless – Superior corrosion resistance. Best for marine, food-grade, or chemical applications.

Why AJAX?

  • 1-Day turnaround on orders (Mon–Fri).
  • Large inventory of domestic and imported material.
  • In-house cutting, threading, and manufacturing.
  • Expert team ready to quote fast and ship faster.

Get a Quote or Place an Order

Call 904-353-4783 or fill out a quote request form online to get competitive pricing and expert assistance.

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