
Weld-In Tube Ends for Linkages
Threaded tube adapters create a repeatable interface between tubing and rod ends, clevises, or adjusters. Select the tube OD and wall thickness together with thread size and weld access.
• Material: 4130 chromoly steel (Mild steel optional).
• Identification: Left hand marked with grooves.
• Hex: Hex available.
• Special Sizes: Available in volume.
Tell us the dimensional target, material preference, and application constraints. We'll help match or develop the right solution.
Ask for Custom SupportTUBE ADAPTERS are threaded or weld-in tube-end components that create a replaceable interface between tubing and rod ends, clevises, studs, or adjusters. They are used in custom control arms, tie rods, chassis members, actuator rods, and fabricated machine linkages. Match tube OD and wall thickness to the adapter, then control fit-up, weld penetration, concentricity, thread engagement, and post-weld inspection.

Threaded tube adapters create a repeatable interface between tubing and rod ends, clevises, or adjusters. Select the tube OD and wall thickness together with thread size and weld access.

Adapters are commonly welded into fabricated suspension links, tie rods, and chassis members to make serviceable threaded joints. Check fit-up, weld penetration, alignment, and post-weld inspection.

The same interface can support custom machine linkages and actuator rods where a tubular member needs a replaceable threaded end. Match material and surface treatment to the operating environment.

Suitable for heavy-duty agricultural linkages and repair assemblies using fabricated threaded tubing.

A practical fit for OEM tube programs that need repeat geometry, female thread consistency, and custom size availability.

Chosen where weldable chromoly hardware and optional hex engagement improve build and service efficiency.
Tube adapters are used to create strong female threaded ends in fabricated tube assemblies, especially for rod ends, suspension links, and steering components.
This series uses 4130 chromoly steel as standard, with mild steel optional depending on the application and order requirements.
Left-hand tube adapters are identified by grooves, as noted in the specification guide.
Yes. Hex is available on this series to improve wrench engagement during fabrication and adjustment.
Yes. Special sizes are available in volume. Send us a print or sample for custom size development.
Choose by tube OD and wall thickness first, then match the required female thread size and any identification or hex requirement.