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Late HD Style 22mm Petcock Bung
22mmPK$9.00 - $17.50RRP:22mm Petcock Weld-In Bungs – 1018 Mild Steel (Short & Long Options) These 22mm weld-in petcock bungs are machined from solid 1018 cold rolled mild steel and tapped to -
Stepped NPT bungs
SNPT$4.25 - $8.00RRP:1018 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 -
Seat Pan Bungs
SPTBInc. TaxInc. TaxRRP: Inc. Tax$4.25RRP:Seat Pan Bungs If you are making your own steel seat pan or a thin larger dia mount you will need a few of these. Their larger diameter helps spread the load around the usually much thinner seat pan... -
Stainless NPT Bungs
NPTss$3.75 - $5.50RRP: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 -
Aluminum NPT Bungs
NPTal$3.75 - $5.50RRP:6061 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
Description
20mm Petcock Weld-In Bung – 1018 Mild Steel (Triumph, BMW, Euro Style)
This 20mm petcock bung is precision-machined from solid 1018 cold rolled mild steel and features a 20mm x 1.0 male thread, making it an ideal fit for Triumph, BMW and other European motorcycle model petcocks.
Designed in a compact, OEM-style length, this bung is perfect for welding directly to the bottom of a gas tank, offering a clean, factory-style appearance. It's a reliable solution for both vintage restorations and custom fuel tank fabrication.
Specifications:
Thread Size: 20mm x 1.0 (male)
Material: 1018 Cold Rolled Mild Steel
Fitment: Triumph, BMW, and many other European motorcycle petcocks
Design: Short OEM-style – ideal for bottom-mounted applications
Sold: Individually
Key Features:
Precision-machined from 1018 mild steel for excellent weldability and durability
OEM-style short length for clean bottom-mount installations
Compatible with many European petcock styles, including Triumph and BMW
Ideal for vintage bike restorations, custom builds, and Euro-style fuel systems
Weld-in design for a secure, leak-resistant connection