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Stainless Stepped NPT bungs
SNPT-SS$4.95 - $11.95Stainless Steel NPT Weld-In Bungs – Multiple Sizes Available Our premium 300 series stainless steel NPT threaded weld-in bungs are precision-machined from solid round stock and tapped to your... -
Stepped NPT bungs
SNPT$4.25 - $8.001018 Mild Steel NPT Weld-In Bungs – Multiple Thread Sizes Available These weld-in NPT threaded bungs are precision-machined from solid 1018 cold rolled mild steel round stock -
Aluminum NPT Bungs
NPTal$3.75 - $5.506061 Aluminum NPT Weld-In Bungs – Lightweight & Corrosion-Resistant These NPT weld-in bungs are precision-machined from solid 6061-T6 aluminum bar stock and tapped to -
Steel NPT Bungs
NPT 83$3.00 - $5.501018 Mild Steel NPT Weld-In Bungs – Multiple Sizes Available These NPT weld-in bungs are precision-machined from solid 1018 cold rolled mild steel bar stock, then drilled -
Aluminum Stepped NPT bungs
SNPT-AL$4.25 - $5.75Aluminum NPT Weld-In Bungs – 6061-T6 – Multiple Sizes Available Our 6061-T6 aluminum NPT weld-in bungs are expertly machined from high-strength round stock and tapped to your selected NPT thread size...
Description
Stainless Steel NPT Weld-In Bungs – Precision Machined
These stainless steel NPT weld-in bungs are machined from solid stainless steel bar stock, then drilled and tapped to National Pipe Thread (NPT) specifications for a clean, reliable fit. Designed for fabricators and builders, these bungs are commonly welded into gas tanks, oil bags, coolant reservoirs, and overflow tanks to accept standard NPT fittings.
Available in a variety of sizes based on thread type, these bungs offer excellent corrosion resistance, strength, and precision. Whether you're working on a motorcycle, hot rod, or custom fluid container, these bungs are a dependable solution for long-lasting, leak-free performance.
Available Sizes:
| NPT Thread | Length | Outer Diameter |
|---|---|---|
| 1/8" NPT | 0.650" | 5/8" |
| 1/4" NPT | 0.750" | 3/4" |
| 3/8" NPT | 0.500" | 1" |
Key Features:
Machined from corrosion-resistant stainless steel
Tapped to NPT standards for compatibility with common fittings
Weld-in design perfect for custom tank fabrication
Ideal for gas, oil, and fluid applications
Available in 1/8", 1/4", and 3/8" NPT thread sizes
From motorcycles to custom builds, these stainless NPT bungs offer the durability and clean finish needed for top-tier fabrication projects.
