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QA1 Tube Adapter - 5/8in OD - Smooth - Left Hand - 5/16-24 Thread .058 Wall - Alloy

QA1
QAP1844-105
806990053299
Suspension Arms & Components
2 Units In Stock - Ships Next Business Day
$ 8.14
$ 8.14

SKU: 1844-105

QA1 1844-105 Tube Adapter – 5/8in OD Smooth Left Hand 5/16-24 Thread .058 Wall Alloy

The QA1 1844-105 is the #1 selling weld-in tube adapter for precise rod end connections. CNC machined from easily weldable chromoly steel with smooth 5/8in OD, left-hand 5/16-24 thread, and .058 wall thickness delivers accurate fitment, strong welds, and reliable performance the ultimate adapter upgrade for custom suspension, steering, shifter, or any linkage application requiring secure rod end mounting.

Key Features

  • Chromoly Steel Construction – Special alloy for easy welding and high strength
  • 5/8in OD Smooth – Precision outer diameter for tight fit into tubing
  • Left Hand 5/16-24 Thread – Allows adjustable rod end connection with proper thread direction
  • .058 Wall Thickness – Balanced strength and weight for demanding applications
  • CNC Machined – Tight tolerances ensure accurate alignment and secure welding
Spec Detail
Part Number 1844-105
Brand QA1
Type Weld-In Tube Adapter
Outer Diameter 5/8 in
Thread 5/16-24 Left Hand
Wall Thickness .058 in
Material Chromoly Steel
Surface Smooth
Country of Origin United States
Warranty QA1 Limited Warranty

Whats Included

  • 1 x QA1 5/8in OD Tube Adapter (Left Hand 5/16-24 Thread)

Product Notes

  • Designed for welding into tubing for rod end or heim joint connections
  • Left-hand thread allows adjustment when paired with right-hand rod ends
  • Ideal for suspension, steering, shifter linkage, and custom chassis applications

Installation Notes

  • Weld into tubing with proper technique and alignment
  • Estimated time: 15–30 minutes per adapter (welding required)
  • Professional welding recommended for strong, clean joints

This Part Fits

Year Range Make Model Trim / Engine Notes
Universal Universal Custom Linkage Applications 5/8in tubing with 5/16-24 rod ends Suspension, steering, shifter

Why Choose QA1 Tube Adapters?

  • #1 choice for precise rod end and heim joint connections
  • Built & tested in the United States
  • Chosen by performance builders and racers for weldability and strength

Frequently Asked Questions

  • Q: Is this left-hand thread for adjustment?
    A: Yes, left-hand on one end pairs with right-hand rod ends for easy length tuning.
  • Q: What tubing does it fit?
    A: Designed for 5/8in OD tubing with .058 wall thickness.
  • Q: Can I weld this myself?
    A: Yes, chromoly alloy is easily weldable; professional welding recommended for safety.

Shipping & Handling

  • Method: Ground UPS or FedEx
  • Availability: In stock – ships same or next business day
  • Packaging: Official QA1 retail box

Request For Information

Have questions about QA1 Tube Adapter - 5/8in OD - Smooth - Left Hand - 5/16-24 Thread .058 Wall - Alloy? Fill out the form below and we'll get back to you by the next business day.
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