10 PCS M8 Exhaust Manifold Hex Nuts, Hexagon Exhaust Manifold Nuts Replaces A1201420072, Self-Locking Seal Flange Nut, Compatible with BMW 3 Series E30

Product Item:●M8 Exhaust Manifold Hex NutsUniversal Fit:●BMW 3 Series E30OEM:●A1201420072Features:★Carbon steel material★Self-locking flange design★Hexagon shape for easy tool engagement★Integrated sealing flange★High temperature resistance★Precision M8 thread pitch★Direct OEM replacement fit★10-piece set quantityFunction:▲Secures exhaust manifold to cylinder head▲Maintains stable exhaust system connections▲Prevents loosening under vibration▲Provides reliable sealing support▲Replaces worn or damaged manifold nuts▲Supports full exhaust system repair jobs▲Fits compatible vehicle models▲Works with exhaust hardwareSpecification:◆Quantity: 10 PCS◆Material: carbon steel◆Thread size: M8◆Flange width: 0.685 inch◆Nut height: 0.362 inch◆Hex width: 0.504 inch◆Thread inner diameter: 0.268 inch◆Flange thickness: 0.256 inch◆OEM number: A1201420072Easy Installation:□Remove old exhaust manifold nuts using a hex socket□Clean the stud threads and mounting surface□Thread the new flange nut onto the exhaust stud□Tighten the nut to the recommended torque using a torque wrench□Repeat the process for all exhaust manifold mounting points□Verify all nuts are securely fastened before operationPackage Includes:10 x M8 exhaust manifold hex nuts

• OEM Replacement: This exhaust manifold hex nut directly replaces OEM part number A1201420072, matching original manufacturing dimensions and structural specifications to ensure a fit on compatible vehicle models.
• Construction: This M8 flange nut is expertly crafted from high strength carbon steel, delivering exceptional durability and stable performance to withstand the high temperature environments and vibrations inherent to exhaust manifold systems.
• Self-Locking Flange: This self-locking seal flange nut features an integrated heavy duty flange structure, providing superior fastening security to maintain stable and tight exhaust system connections even during prolonged vehicle operation.
• Dimensions: This hexagon exhaust manifold nut is engineered with measurements including 0.685 inch flange width and 0.362 inch height, guaranteeing alignment and fitment with existing exhaust hardware and studs.
• Practical Set: This exhaust nut kit includes a complete set of 10 pieces, providing an ample and sufficient quantity for comprehensive full exhaust manifold repair or replacement projects on compatible vehicles.