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SKU: JNL5S | UPC: 806990010704
QA1 Jam Nut - 5/16-24 Left Hand - 1/2in Hex 3/16in Wide - Steel
QA1 JNL5S delivers a precision steel jam nut with left-hand 5/16-24 threads for locking rod ends heim joints and spherical bearings in high-vibration environments. This component fits universal performance suspension setups in circle track drag racing street performance and street rodding applications. High carbon steel build with protective coating locks adjustments firmly during extreme use.
Key Features
- Thread Specification: 5/16-24 left hand threads provide exact match for QA1 rod ends linkages and heim joints preventing movement under load
- Hex Design: 1/2 inch hex head accepts standard wrenches sockets for quick installation adjustments in tight spaces
- Profile Width: 3/16 inch thin width sits flush against components without adding excess bulk to suspension geometry
- Material Construction: High carbon steel with protective coating resists corrosion wear fatigue for long service in motorsports
- Compliance Standard: Meets ANSI B18.2.2-1972 ensuring reliable threading strength for industrial automotive demands
Product Notes
- Pair with left-hand threaded full nuts or rod ends for proper locking function
- Apply thread locker if additional security needed in high-heat applications
- Individual packaging protects threads during shipping storage
Installation Notes
- Professional installation recommended.
- Thread onto 5/16-24 LH rod end or linkage then tighten against full nut using 1/2in wrench
- Compatible with QA1 spherical bearings heim joints and custom linkages
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Performance Vehicles | Racing Street Rodding |
| Universal | QA1 Compatible | Rod Ends Heim Joints | Suspension Linkages |
Why Choose QA1?
- Founded in 1993 leader in rod ends spherical bearings for motorsports
- American-made in 83000 sq ft Lakeville MN facility
- Expands suspension driveline with carbon fiber driveshafts custom linkages
Frequently Asked Questions
-
Q: Will this jam nut work with QA1 5/16-24 left hand rod ends?
A: Yes JNL5S threads directly onto QA1 left hand heim joints spherical bearings linkages for secure locking -
Q: What finish or coating does the steel have?
A: Protective coating over high carbon steel prevents rust extends life in wet track conditions aluminum versions available clear anodized -
Q: What is the torque spec or warranty?
A: Torque to 15-20 ft-lbs against full nut QA1 provides limited warranty against manufacturing defects
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Poly bag 1in x 1in x 0.5in
- Weight: 0.05 lbs
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