SKU: ALL18296-10
UPC: 848238078084
MPN: ALL18296-10
The 5/8-18 RH Alum Jam Nuts Thin O.D. 10pk from ALLSTAR PERFORMANCE are precision fasteners designed for professional engine builders, street machine fabricators, and automotive enthusiasts who require dependable thread-locking solutions. These jam nuts are essential in high-vibration environments, ensuring that primary nuts remain secure during aggressive driving or continuous acceleration.
Constructed from aluminum alloy, these right-hand threaded fasteners feature a 5/8-18 thread specification, commonly used in fuel system regulators, intake manifold fittings, and carburetor fuel bowls. The thin outer diameter design minimizes interference with adjacent components while maintaining structural integrity under torque loads. This construction allows for a reduction in overall engine weight without compromising holding power.
Engine builders and fuel system specialists will find these jam nuts indispensable for installing dual carburetors, custom fuel lines, or high-pressure regulators. The 10-pack quantity ensures an adequate supply for multi-system installations or future builds, making them a practical choice for serious automotive projects.
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