Flo Supply Steel Female 1/4" NPT Hex Weld Bung

Female NPT threads for secure, leak-resistant sealing
Smooth, straight-body design for clean flush welding
Precision-machined for consistent fit and alignment
Ideal for fuel, oil, coolant, nitrous, and air systems
Available in Aluminum, Mild Steel, and Stainless Steel
Multiple sizes available: 1/8", 1/4", 3/8", 1/2", 3/4"
Perfect for tanks, intercooler piping, headers, and custom fabrication
Aluminum (AL) – Lightweight, corrosion-resistant
Mild Steel (SS) – Strong and cost-effective
Stainless Steel (ST) – Maximum corrosion resistance and durability


Product Description:
Flo Supply Female NPT Straight Weld Bungs are precision-machined, smooth-body bungs designed for clean, flush installation into tanks, piping, and fabricated components. Featuring tapered female NPT threads for a secure, leak-resistant seal, these bungs are ideal for fuel systems, nitrous, coolant, oil, and custom fabrication projects. Available in aluminum, mild steel, and stainless steel to match your application.