SKU: 1698-117 | UPC: 806990136909
QA1 Linkage Rod – 5/16-24 x 4.5in Long Carbon Steel
The QA1 adjustable linkage rod for precision connections and custom setups. Carbon steel construction with protective coating delivers excellent corrosion resistance, reliable strength, and dual-thread adjustability the ultimate linkage solution for suspension, steering, shifter, or any application requiring exact length tuning and secure fastening.
Key Features
- Dual Thread Design – Left-hand threads on one end, right-hand threads on the other for easy length adjustment
- Carbon Steel Construction – Strong and durable material for demanding applications
- Protective Coating – Corrosion-resistant finish for long-lasting performance in harsh environments
- 5/16-24 Thread – Standard thread size for wide compatibility
- 4.5in Length – Versatile length for numerous linkage and adjustment needs
| Spec | Detail |
|---|---|
| Part Number | 1698-117 |
| Brand | QA1 |
| Thread Size | 5/16-24 |
| Length | 4.5 in |
| Material | Carbon Steel |
| Finish | Protective Coating |
| Thread Direction | Left-hand one end, right-hand other end |
| Country of Origin | United States |
| Warranty | QA1 Limited Warranty |
Whats Included
- 1 x QA1 5/16-24 x 4.5in Linkage Rod
Product Notes
- Provides more adjustment range than fixed rods
- Ideal for suspension, steering, shifter linkage, and custom applications
- Protective coating enhances corrosion resistance for extended life
Installation Notes
- Simple installation with proper thread engagement
- Estimated time: 5–15 minutes per rod
- Use jam nuts or locknuts for secure adjustment
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| Universal | Universal | Custom Linkage Applications | 5/16-24 threaded connections | Suspension, steering, shifter |
Why Choose QA1 Linkage Rods?
- #1 choice for adjustable linkage and precision connections
- Built & tested in the United States
- Chosen by performance builders and racers for strength and adjustability
Frequently Asked Questions
- Q: Can I adjust the length easily?
A: Yes, dual threads (left and right hand) allow simple turn-to-adjust. - Q: Are jam nuts included?
A: No, jam nuts sold separately for locking adjustment. - Q: Is it suitable for high-vibration applications?
A: Yes, carbon steel with protective coating handles vibration and stress well.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Official QA1 retail box
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