Family Owned & Operated Since 1973

Double End Threaded Rods & Studs

Double end threaded rods and studs from AJAX are the go-to choice when you need secure fastening at both ends. Whether you’re anchoring heavy machinery, assembling flanges, or installing structural supports, we deliver strength, precision, and fast turnaround.

Often used interchangeably, “rods” typically refer to longer fasteners for structural applications, while “studs” are shorter and used in compact assemblies. Whatever your terminology or spec, we have the inventory and expertise manufacture exactly what you need — fast.

double end threaded rods

Available Grades

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

  • B7 Alloy Steel – Heat-treated for high-pressure, high-temperature environments.
  • B16 Alloy Steel – For high-stress, high-temp applications.
  • F1554 Grade 55 and 105 – Structural-grade with weldable/high-strength options.
  • A307 / A36 – General-purpose low-carbon steel.
  • 18-8 Stainless – Corrosion-resistant stainless steel. Suitable for general indoor/outdoor use.
  • 316 Stainless Steel (316 SS) – Naturally corrosion-resistant for marine, food-grade, or outdoor use.

Available Finishes & Coatings

Choose the right coating to match your project’s exposure level and performance requirements:

  • 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.

Custom Manufacturing Capabilities

We manufacture double end rods and studs to your exact specifications. Our in-house capabilities include:

  • Size Range: Diameters ranging from 1/4″ to 2″.
  • Lengths: Custom lengths available up to 12 feet.
  • Thread Detail: Custom thread lengths on each end.
  • Compliance: Domestic material, DFARS-compliance, and Material Test Reports (MTRs) available upon request.

Why AJAX?

  • 1-Day turnaround on orders (Mon–Fri).
  • Large inventory of domestic and imported material.
  • In-house cutting, threading, and specialty 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. Orders ship next business day — no delays, no excuses.