SKU: 1844-120 | UPC: 806990053442
QA1 Tube Adapter – 1in OD – Smooth – Right Hand – 1/2-20 Thread .120 Wall – Alloy
QA1 1844-120 tube adapters deliver precise rod end connections for custom suspension and chassis builds. CNC machined from weldable chromoly steel, they fit 1 inch OD tubing with .120 inch wall thickness. Right hand 1/2-20 threads accept standard heim joints in drag racing, circle track, and off-road applications.
Key Features
- CNC Precision Machining: Ensures exact tolerances for seamless rod end threading and tubing fit without slop.
- Chromoly Steel Construction: Provides high strength and ductility for reliable welds under high stress loads.
- Smooth Bore Design: Allows clean insertion of 1/2 inch rod ends with full thread engagement.
- 1in OD .120 Wall Compatibility: Matches common chromoly tubing sizes used in performance chassis fabrication.
- Right Hand 1/2-20 Thread: Standard size pairs directly with QA1 and other major rod end brands for quick assembly.
Product Notes
- Designed for TIG or MIG welding into prepared tube ends.
- Inspect threads for damage before installation.
- Packaged in protective sleeve to prevent shipping dings.
Installation Notes
- Professional installation recommended.
- Chamfer tube end and clean with acetone before welding.
- Compatible with 4130 chromoly tubing. use matching filler rod.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Custom Chassis & Suspension | All |
| 1960-2024 | Universal | Racing & Off-Road Vehicles | Drag, Circle Track |
Why Choose QA1?
- Proven in NHRA and dirt track racing for decades.
- High-volume production with consistent material quality.
- Engineered for direct OEM rod end interchangeability.
Frequently Asked Questions
- Q: Does this adapter fit specific vehicles?
A: Universal design works with any 1 inch OD .120 wall tubing in custom suspension, steering, or panhard bar setups across cars and trucks. - Q: What material is used and can it be welded?
A: Made from 4130 chromoly alloy steel formulated for easy welding with TIG or MIG processes without cracking. - Q: What is the warranty on this part?
A: QA1 offers a limited lifetime warranty against manufacturing defects when installed and used correctly.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: 2 x 2 x 1 inches protective box
- Weight: 0.05 lbs
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