Products List
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1/2" x 13 Stainless Stepped Handlebar Bung
SHBBSS$7.50 - $9.00Stainless Steel Stepped Weld-In Bung – 1/2"-13 Thread These heavy-duty stepped bungs are one of the largest options in our lineup, designed specifically for high-strength applications like custom... -
Stainless Stepped Blind Tank Bungs
SBTB-SS$4.95Stainless Steel Stepped Blind Tank Bungs – Top Hat Style for Fluid Containers These stainless steel stepped blind bungs—also known as top hat bungs—are perfect for fabricating or modifying gas tanks,... -
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... -
1" Stainless Threaded Bullet
$4.50? Stainless Steel Bullet Bungs – 1" Blind Weld-On, 304 Stainless These compact weld-on bullet bungs are precision machined from solid 304 stainless steel, offering excellent corrosion resistance and... -
1/4" X 20 Stainless Threaded Bung
TB14CSS$4.00 - $4.251/4"-20 Stainless Steel Weld-In Threaded Bungs These 1/4"-20 weld-in threaded bungs are precision-machined from 5/8" solid stainless steel bar stock, offering excellent strength -
1.5" Stainless Bullets
RTBSS$4.75Stainless Steel Threaded Bullet Bungs – Blind Weld-On, 304 Stainless These premium weld-on threaded bullet bungs are machined from solid 304 stainless steel for superior corrosion resistance and... -
5/16" x 18 Stainless Threaded Bung
TB516CSS$4.00 - $4.255/16"-18 Stainless Steel Weld-In Threaded Bungs These 5/16"-18 weld-in threaded bungs are machined from solid stainless steel round stock and are built to handle demanding fabri -
3/8" x 16 Stainless Threaded Bung
TB38CSS$4.00 - $4.253/8"-16 Stainless Steel Weld-In Threaded Bungs These 3/8"-16 weld-in bungs are precision-machined from solid stainless steel round bar, offering excellent strength and corrosion -
1/2" x 20 Stainless Weld in Riser Spuds
WIRSss$12.75Stainless Weld In riser Spuds These can be used by anyone making there own set of t-bars or similar custom handlebars that don't use a riser clamp. They are welded on the inside of a piece of .120"... -
Stainless 1/4" Counterbore Bungs
CB14SS$4.00 - $4.25Upgrade your fabrication projects with our Stainless Steel Weld-On Counterbored Bungs, precision-machined for strength, durability, and a professional finish. Each bung is crafted from solid... -
Stainless 5/16" Counterbore Bungs
CB516SS$4.00 - $4.25Our Stainless Steel Weld-On Counterbored Bungs are precision-machined for clean, professional fabrication projects. Designed to accept 5/16" socket head cap screws (Allen bolts), these bungs provide... -
Stainless 3/8" Counterbore Bung
cb38$4.00 - $4.25Upgrade your fabrication projects with our Stainless Steel Weld-On Counterbored Bungs, precision-machined for strength, durability, and a professional finish. Each bung is crafted from solid... -
Stainless NPT Bungs
NPTss$3.75 - $5.50Stainless 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 -
Stainless Coped Weld On Riser Spuds
CWORSSS$9.00Product Description: Upgrade your custom handlebar build with our Stainless Steel Weld-On Coped Riser Spuds. Designed to replace standard bolt-on riser clamps, these bungs provide a stronger, cleaner... -
Stainless Steel Blind Threaded Tank Bungs
btbss$3.75These weld in Stainless steel bungs are commonly welded into fluid containers to provide a threaded mount. Offered in three different thread pitches. Thread Size Outer Diameter Overall Length ... -
Stainless Heim Joint
SHJF$12.25 - $16.00These are stainless heim joints/ rod ends are used commonly in the bike industry for shifter rods. The common thread used in most Factory HD and aftermarket shifter rods is 5/16" x 24. Also...
Stainless Steel Weld-On Bungs – Counterbored, Top Hat, Bullet & More
Bung King’s stainless steel weld-on bungs are engineered for strength, clean aesthetics, and long-lasting corrosion resistance—ideal for custom motorcycle and automotive fabrication. Each bung is CNC-machined in the USA from high-grade stainless steel to ensure a precise fit, clean threads, and easy welding to flat or curved surfaces.
Choose from a variety of stainless bung styles including counterbored bungs, top hat bungs, bullet bungs, and NPT-threaded options. These bungs are commonly used for fuel tanks, oil tanks, frame builds, and other custom tubing projects where precision and durability matter most.
Key Features:
Available in styles like counterbored, top hat, bullet, and NPT-threaded
Machined in-house from corrosion-resistant stainless steel
Clean, weld-ready surfaces for tubing or tank applications
Perfect for fuel, oil, or custom plumbing setups
Trusted by professional builders and DIY fabricators
Proudly made in the USA
When quality and fit matter, Bung King stainless bungs provide the precision and performance needed to complete your fabrication with confidence.
