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SKU: JNL12S | UPC: 806990010766
QA1 Jam Nut - 3/4-16 Left Hand - 1-1/8in Hex 7/16in Wide - Steel
QA1 JNL12S jam nut delivers secure locking for rod ends and heim joints in performance automotive setups. Crafted from high carbon steel with protective zinc plating it suits circle track racing drag racing street performance and street rodding applications. Precise 3/4-16 left hand threads ensure reliable hold in high vibration environments.
Key Features
- Left Hand Threads: 3/4-16 specification prevents loosening in counterclockwise rotating components common in suspension linkages
- Steel Construction: High carbon steel build with zinc plating resists corrosion and withstands extreme racing conditions
- Hex Size: 1-1/8 inch allows easy access with standard wrenches for quick adjustments trackside
- Nut Width: 7/16 inch slim design fits tight clearances in custom suspension assemblies
- Standards Compliance: Meets ANSI B18.2.2-1972 for dimensional accuracy and consistent threading performance
Product Notes
- Pair with QA1 rod ends spherical bearings or heim joints for complete linkage systems
- Protective coating extends service life in harsh motorsport environments
- Available in steel or aluminum variants standard and metric sizes
Installation Notes
- Professional installation recommended.
- Tighten counterclockwise due to left hand threads using 1-1/8 inch wrench
- Compatible with 3/4-16 thread rod ends and QA1 suspension hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Performance Vehicles | Circle Track Drag Street Rod |
Why Choose QA1?
- Founded in 1993 leader in rod ends spherical bearings for motorsports
- American-made in 83,000 sq ft Lakeville MN facility
- In-house carbon fiber tech expands suspension driveline offerings
Frequently Asked Questions
-
Q: Does this jam nut fit specific vehicles?
A: Universal design works with custom suspension linkages rod ends in circle track drag racing street performance and rod applications across all makes models -
Q: What material and finish does it have?
A: High carbon steel with zinc plating for strength durability and corrosion resistance in demanding conditions -
Q: What is the warranty?
A: Backed by QA1 limited manufacturer warranty against defects in materials workmanship
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Compact protective box 2 x 2 x 1 inches
- Weight: 0.05 lbs
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