Products List
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1" Cope 1" O.D. Threaded Bungs
ctb1$6.75 - $7.25Coped Threaded Bungs – 3/8"-16 Thread, 1" OD, 1018 Mild Steel Our Coped Threaded Bungs are designed for strength, precision, and versatility in fabrication projects. Each bung features one coped (fish-mouthed) end, allowing it to fit seamlessly... -
1 1/4" Cope 1" O.D. Threaded Bungs
ctb12$6.75 - $7.25Coped Threaded Bungs – 3/8"-16 Thread, 1" OD, 1018 Mild Steel Our Coped Threaded Bungs are designed for strength, precision, and versatility in fabrication projects. Each bung features one coped (fish-mouthed) end, allowing it to fit seamlessly... -
1-1/2" coped threaded bungs
ctb$6.75 - $7.50Coped Threaded Bungs – 3/8"-16 Thread, 1" OD, 1018 Mild Steel Our Coped Threaded Bungs are designed for strength, precision, and versatility in fabrication projects. Each bung features one coped (fish-mouthed) end, allowing it to fit seamlessly... -
1" Cope 3/4" O.D. Threaded Bungs
SCTB1$5.25Upgrade your fabrication projects with our 3/4" OD Coped Threaded Bungs, designed for strength, precision, and versatility. Each bung features one end coped (fish-mouthed) to fit seamlessly over 1" tubing or solid bar, providing a clean fit and a wide... -
1 1/4" Cope 3/4" O.D. Threaded Bung
SCTB12$5.25Coped Threaded Bungs – Weld-On Steel Bungs for Tubing & Fabrication Our Coped Threaded Bungs are precision-made for strength, durability, and a clean fit in custom fabrication projects. Each bung is fish-mouthed (coped) on one end to perfectly... -
Weld On Coped Riser Spuds
CWORS$7.00Upgrade your custom motorcycle handlebars with our Weld-On Coped Riser Spuds, designed to replace standard bolt-on riser clamps for a stronger, cleaner setup. These precision-machined bungs are made from 1018 mild steel and feature a coped section that...
Coped Weld-On Bungs – Precision-Fit Fabrication Parts Made in the USA
Bung King's coped bungs are designed for fabricators and builders who need precise, ready-to-weld components for custom motorcycle, automotive, and industrial applications. Each bung features a pre-coped (fish-mouth) end for perfect fitment to round tubing—eliminating the need for extra grinding or shaping.
All of our bungs are machined in-house in the USA from high-quality steel or stainless steel, offering superior weldability, strength, and repeatable accuracy. Whether you're building crash bars, sissy bars, subframes, or roll cages, these weld-on coped bungs save time and increase structural reliability.
Common Uses Include:
Motorcycle crash bar fabrication
Frame and subframe reinforcements
Roll cages and tubing joints
Custom brackets and structural mounts
Key Features:
Pre-coped for perfect tube-to-bung alignment
Available in multiple sizes and materials
CNC-machined for consistency
Made in the USA
Ideal for professional and DIY fabrication projects
Bung King's coped bungs are trusted by custom builders, race teams, and welders across the country. Add strength and precision to your next fabrication project with our premium weld-on bungs.
