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SKU: JNR8S | UPC: 806990010650
QA1 Jam Nut JNR8S - 1/2-20 Right Hand - 3/4in Hex 5/16in Wide - Steel
QA1 JNR8S jam nut delivers precise locking for rod ends and linkages in performance suspension setups. This steel component with 1/2-20 right hand threads fits universal applications across circle track racing, drag racing, street performance, and street rodding vehicles. High carbon steel construction with protective coating ensures lasting hold under demanding track and road conditions.
Key Features
- Thread Size: 1/2-20 right hand threads match standard rod ends for secure, vibration-resistant fastening in suspension linkages
- Hex Size: 3/4 inch allows easy wrench access for quick adjustments during setup or maintenance
- Nut Width: 5/16 inch thin profile fits tight clearance areas without compromising strength
- Material: High carbon steel with protective zinc coating resists corrosion and wear in harsh racing environments
- Standards Compliance: Built to ANSI B18.2.2-1972 specifications for consistent quality and reliability in industrial and motorsport use
Product Notes
- Pair with QA1 rod ends, spherical bearings, and custom linkages for complete suspension assemblies
- Right hand thread direction prevents loosening during right-side installations
- Low shipping weight of 0.05 lbs keeps costs down for bulk orders
Installation Notes
- Professional installation recommended.
- Torque to 20-35 ft-lbs depending on rod end specifications to achieve full locking action
- Compatible with all 1/2-20 thread rod ends and heim joints from QA1 and similar brands
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | - | Performance Vehicles | Circle Track, Drag, Street/Rod |
| Universal | - | Racing Applications | Custom Suspension Linkages |
Why Choose QA1?
- Founded in 1993, leader in rod ends, spherical bearings, and motorsport hardware
- American-made in 83,000 sq ft Lakeville MN facility for consistent quality control
- Innovates with in-house carbon fiber driveshafts and high-performance suspension components
Frequently Asked Questions
-
Q: Does this jam nut fit specific rod ends?
A: Yes, JNR8S threads onto any 1/2-20 right hand rod end or heim joint for secure locking in custom linkages -
Q: What finish protects the steel?
A: Protective zinc coating prevents rust and extends service life in wet or salty track conditions -
Q: What is the warranty on QA1 jam nuts?
A: Backed by QA1 limited warranty covering manufacturing defects when installed and used correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Ships in individual protective poly bag
- Weight: 0.05 lbs
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