Carb Hold Down Nuts 5/16in-18 Thread 4pk

The Carb Hold Down Nuts 5/16in-18 Thread 4pk by Allstar Performance are essential fasteners designed for securing carburetor assemblies in high-performance engines and racing applications. These hold-down nuts are particularly useful for street rods, vintage muscle cars, and competition engines, where they help prevent carburetor movement caused by acceleration, deceleration, and cornering forces.

Manufactured to meet Allstar Performance's standards, these nuts feature a 5/16-inch diameter with an 18 threads per inch (TPI) specification, compatible with most OEM carburetor mounting bosses on both four-barrel and two-barrel carburetors. The design allows for effective torque control, ensuring a secure fit that can withstand the vibrations and inertial loads experienced during engine operation.

Engine builders, mechanics, and restoration enthusiasts will find these hold-down nuts invaluable for maintaining fuel delivery consistency and engine reliability. This four-pack provides spares for multiple carburetors or replacements during engine rebuilds, making it a practical choice for anyone working on high-performance vehicles.