Phoenix USA NH8494 20mm x 1-5/8" Hex Jam Nut (PNH8490JNT)
The Phoenix USA NH8494 20mm x 1-5/8" Hex Jam Nut (PNH8490JNT) is a crucial component specifically engineered for use with Phoenix USA's dual wheel simulator systems, most notably within the NH8494 and NH4860 series kits. This shouldered, double-shouldered hex jam nut ensures a secure and precise fit for your wheel simulators on a range of vehicles, including select Ford, Chevrolet, and Freightliner truck models. Designed to meet the exacting standards of Phoenix USA, this part plays a vital role in maintaining the integrity and appearance of your dual wheel setup.
KEY FEATURES AND BENEFITS:
20mm Thread Diameter: Fits standard wheel studs on compatible vehicle models.
1-5/8" Hex Size: Allows for effective tightening and loosening with common tools.
Shouldered Design: Double-shouldered build promotes optimal alignment and stability.
Durable Build: Made from robust materials (often brass in appearance) to withstand road and weather conditions.
Compatible Fit: Specifically designed to match Phoenix USA NH8494 and NH4860 series kits for accurate and secure installation.
OEM Replacement: Ideal for replacing damaged or missing jam nuts without compromising performance or appearance.
Product Name: Phoenix USA Jam Nut, Shouldered
Manufacturer Part Number (MPN): PNH8490JNT
Inner Thread Diameter: 20 mm
Length: Approximately 1-5/8 inches (41 mm)
Height/Thickness: Approximately 23 mm (0.94 inches)
Hex Size: 41 mm (1-5/8 inches)
Material: Likely Brass (based on color indication)
Design: Shouldered, Double Shouldered
Weight: Approximately 0.38 lbs
Approximate Dimensions: 1.63" (Length) x 1.63" (Width) x 0.94" (Height)
Compatibility: Phoenix USA NH8494, NH4860, NH4860F, NH4860R, NH8494F, NH8494R kits; select Ford vehicles
Sold As: Individual unit
Position the Wheel Simulator: Align the Phoenix USA wheel simulator over the wheel studs.
Thread the Jam Nut: Begin threading the PNH8490JNT jam nut onto one of the wheel studs by hand.
Hand-Tighten: Rotate until the nut is snug against the wheel simulator.
Use a Wrench: Using a 41 mm or 1-5/8" wrench, securely tighten the jam nut. Refer to your simulator kit’s guide for torque specs.
Repeat: If more jam nuts are needed, repeat the process for each stud.
Final Check: Ensure the simulator is tightly secured and properly aligned before use.
BENEFITS OF USING THE PHOENIX USA NH8494 20MM X 1-5/8" HEX JAM NUT (PNH8490JNT):
Provides a secure, manufacturer-approved attachment method for Phoenix USA dual wheel simulators.
Maintains proper alignment and positioning of simulators for safety and visual appeal.
Prevents simulator detachment or vibration during operation.
Supports the overall longevity and performance of your wheel simulator system.
Preserves the original look and integrity of your Phoenix USA simulator kit with a genuine replacement part.
Double Shouldered Configuration: Enhances structural integrity and grip.
Durable Construction: Built to withstand road stress and corrosion.
Guaranteed Compatibility: Seamless fit with Phoenix USA NH8494 and NH4860 kits.
Essential for Secure Mounting: Key component in maintaining safe wheel simulator attachment.
Direct Replacement Part: Easily replaces damaged or lost original jam nuts.
Facilitates Proper Simulator Function: Supports alignment, appearance, and protection of your simulator system.
Individually Sold: Cost-effective single unit purchase for targeted replacement.
Product identification
- Brand: Phoenix USA
- Model / MPN: PNH8490JNT




