Collection: Fabrication Parts - Bungs, Mounting Tabs & Custom Motorcycle Hardware

This collection is the backbone of any proper custom build.

Here you'll find essential motorcycle fabrication parts, including weld-in bungs, threaded bungs, mounting tabs, brackets, and general custom motorcycle hardware designed for choppers, bobbers, and vintage-style builds. 

These are the small parts that are essential to making big builds possible. 

Whether you're fabricating a frame, mounting a fuel tank, building custom handlebars, or finishing off a one-off chopper project, these components are made to give you strong, clean, and reliable mounting solutions.

We focus on the essentials:

  • Weld-in and threaded steel bungs for custom motorcycle fabrication
  • Laser-cut and formed mounting tabs for motorcycle and choppers
  • Universal custom motorcycle brackets and fabrication hardware
  • Parts designed for frame building, tank mounting, and general workshop fabrication
  • Clean, weld-ready materials suited for steel motorcycle frames and custom builds

Every piece is made to be practical first - easy to weld, easy to align, and built to hold up under real riding conditions.

No unnecessary design. Just solid fabrication parts for motorcycle builders who do the work themselves.

Small production runs. Workshop-tested. Built for custom choppers, bobbers, and garage-built motorcycles. 

15 products
  • 1/4" UNC Top Hat Mild Steel Bung (2 pack)
    Top hat bung pair on white
    Regular price
    $15.00
    Sale price
    $15.00
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  • 1/4" UNC Top Hat Mild Steel Bung (4 pack)
    1/4
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    $24.00
    Sale price
    $24.00
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  • Fuel Tank Mounting Tab (Pair)
    Mounting tab pair elevated view on white
    Regular price
    $20.00
    Sale price
    $20.00
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  • 1/4" NPT Fuel/Oil Bung (Individual)
    NPT fuel bung angled view on white
    Regular price
    $8.00
    Sale price
    $8.00
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  • 2.5" British Style Fuel Filler Neck
    Fuel filler neck angled view on white
    Regular price
    $25.00
    Sale price
    $25.00
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  • 1/4" UNC Top Hat Mild Steel Bung (Individual)
    Top hat bung angled front view on white
    Regular price
    $8.00
    Sale price
    $8.00
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  • 2" British Style Fuel Filler Neck
    Regular price
    $70.00
    Sale price
    $70.00
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  • Roloc Disc Weld Blending Tool | 3D Printed Jig
    Red square template with 'GWC' and '75MM Roloc' text on a white background
    Regular price
    from $9.95
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    from $9.95
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  • Fuel Tank Protection Kit - 1/4" NPT Bungs + Fuel Cap
    Fuel tank protection kit with white backgrounds
    Regular price
    $12.95
    Sale price
    $12.95
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  • 5/16" UNC Heavy Duty Flush Weld-In Steel Bung (4 pack)
    Four flush bungs on white background
    Regular price
    $28.00
    Sale price
    $28.00
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  • 5/16" UNC Heavy Duty Blind Top Hat Weld-In Steel Bung (4 pack)
    Four heavy duty blind bungs on white
    Regular price
    $28.00
    Sale price
    $28.00
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  • 5/16" UNC 3/4" OD Heavy Duty Top Hat Weld-In Steel Bung (4 pack)
    Four top hat bungs on white
    Regular price
    $28.00
    Sale price
    $28.00
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  • 5/16" UNC 3/4"OD Top Hat Weld-In Steel Bung 1/2" Height (4 pack)
    Four top hat bungs on white
    Regular price
    $28.00
    Sale price
    $28.00
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  • 5/16" UNC Slim Top Hat Blind Weld-In Steel Bung (4 pack)
    Four slim top hat bungs on white
    Regular price
    $28.00
    Sale price
    $28.00
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  • 5/16" UNC Mini Blind Weld-In Steel Bung (4 pack)
    5/16
    Regular price
    $28.00
    Sale price
    $28.00
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