Fragola Performance Systems 499554 Male Aluminum Weld Bung - 6AN

The Fragola Performance Systems 499554 is a -6AN male aluminum weld bung designed for permanent installation into fuel tanks, oil pans, fabricated lines, and custom plumbing applications. This precision-machined weld-in fitting features a 9/16-18 male AN thread and a 0.750-inch diameter stepped flange for secure welding and professional installation.

Key Features:

• -6AN male thread (9/16-18) for direct connection to AN hose ends and fittings
• 0.750-inch diameter stepped flange for easy welding and proper fitment
• Aerospace-quality aluminum construction machined to mil-spec tolerances
• Lightweight design ideal for racing and performance applications
• Compatible with fuel, oil, water, transmission fluid, air, and other fluids
• Made in USA at Fragola's Connecticut manufacturing facility

Fragola weld bungs provide a leak-free, permanent solution for connecting AN fittings to tanks, pans, and custom fabricated components. The precision machining ensures proper thread engagement and reliable sealing when paired with AN hose ends and adapters. Ideal for custom fuel systems, dry sump oil systems, coolant lines, and other fluid transfer applications in racing, street performance, and marine environments.