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Lock right hand threaded suspension adjustments with lightweight QA1 hardware.
These QA1 jam nuts provide a compact locking solution for compatible 3/4-16 right hand threaded components. Manufacturer part number JNR12A-6PK.
Key Features
- 7075 aluminum construction
- Clear anodized finish
- 3/4-16 right hand thread
- 1-1/8 inch hex and 7/16 inch width
- Six matching jam nuts per package
Fitment
| Application | Compatibility |
|---|---|
| Universal hardware | 3/4-16 right hand threaded rod ends and shock bodies |
Specifications
| Detail | Value |
|---|---|
| Manufacturer Part Number | JNR12A-6PK |
| Thread | 3/4-16 right hand |
| Hex Size | 1-1/8 in |
| Width | 7/16 in |
| Material | 7075 aluminum |
| Finish | Clear anodized |
| Quantity | 6 |
What's Included
- 6 aluminum jam nuts
About QA1
QA1 engineers suspension components and service hardware for street, performance, and industrial applications.
FAQ
What is the JNR12A-6PK?It is the exact manufacturer part number for this jam nuts.
Is this a vehicle specific part?No. It is universal hardware selected by thread size and direction.
Which thread direction does it use?It uses a right hand 3/4-16 thread.
What wrench size is required?The hex measures 1-1/8 inches.
How wide is each nut?Each nut is 7/16 inch wide.
What is the material?The nuts are made from 7075 aluminum.
What finish is applied?Each nut has a clear anodized finish.
How many nuts are included?The package contains six matching jam nuts.
Installation Instructions
- Confirm the mating component uses a 3/4-16 right hand thread.
- Apply anti-seize to clean threads.
- Thread each nut shoulder side up, make the adjustment, then tighten the nut against the mating component.
Prop 65 Warning
WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
QA1
QA1 suspension parts are stocked at Black Ops Auto Works for American muscle cars and classic trucks. Shop coilover kits, shock absorbers, springs, handling kits, four link systems, sway bars, strut kits, rod ends, and suspension hardware for the Mustang, Camaro, Corvette, Challenger, Charger, and GM B-Body, F-Body, and G-Body platforms. Every product is filterable by year, make, model, trim, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 536 QA1 SKUs across coilovers, shocks, springs, and handling kit categories. What This Brand Covers QA1 is a suspension manufacturer known for adjustable coilover systems, shock absorbers, and complete handling kits built for muscle cars, classic trucks, drag cars, and pro touring builds. The lineup covers everything from single component shock replacement to full vehicle handling packages. Brand Focus QA1 concentrates on American muscle car and classic truck platforms, with deep coverage of GM, Ford, and ...
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