Genuine OEM Volkswagen Hexagon Bolt, part number N91193702. This high-strength bolt is utilized for securing door hinges and other critical body components to the vehicle frame. It provides the necessary clamping force to ensure doors remain perfectly aligned and operate smoothly over thousands of cycles. The bolt is manufactured to strict tolerances to prevent sagging or misalignment of heavy body panels. Using genuine OEM body hardware guarantees the correct shear strength and corrosion resistance required for exterior structural applications.