Bungs

These weld bungs are made of solid round stock and drilled and threaded to your specified Metric thread. Bungs come in a few different lengths and diameter options depending on thread size. Great for all your fabrication mounting needs. Not sure what...

These weld bungs are made of 1018 cold rolled mild steel round stock, drilled and threaded to your specified metric thread. Bungs come in a few different lengths and diameter options depending on thread size.  Great for all your fabrication mounting...

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...

 3/8"-24 Weld-In Threaded Bungs – 1018 Mild Steel These 3/8"-24 weld-in threaded bungs are precision-machined from solid 1018 cold rolled mild steel round stock, offering exceptional strength, durability, and weldability for your fabrication...

5/16"-24 Weld-In Threaded Bungs – 1018 Mild Steel These 5/16"-24 weld-in threaded bungs are machined from solid 1018 cold rolled mild steel round stock for excellent strength and clean, consistent welds. Designed for fabrication and custom mounting...

Stainless 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, oil tanks, or any stainless fluid...

Our Metric Counterbore Weld-In Bungs are precision-machined from 1018 cold rolled mild steel, designed for clean and professional fabrication work. Each bung is counterbored to accept an M10 socket head cap screw (Allen bolt), allowing the bolt head to...

Our Metric Counterbore Weld-In Bungs are precision-machined from 1018 cold rolled mild steel, designed for clean and professional fabrication work. Each bung is counterbored to accept an M8 socket head cap screw (Allen bolt), allowing the bolt head to...

1/2"-13 Weld-In Threaded Bungs – 1018 Mild Steel These heavy-duty 1/2"-13 weld-in threaded bungs are machined from solid 1018 cold rolled mild steel with a 7/8" outer diameter for added weld surface and durability. Perfect for structural and...

Threaded Bullet Bungs – Blind, Weld-On, 1018 Mild Steel These weld-on threaded bullet bungs are made from solid 1018 cold-rolled mild steel and feature a rounded tip with a full radius for a clean, finished look. Designed as blind bungs, the hole...

Our Metric Counterbore Weld-In Bungs are precision-machined from 1018 cold rolled mild steel, designed for clean and professional fabrication work. Each bung is counterbored to accept an M6 socket head cap screw (Allen bolt), allowing the bolt head to...

Stainless 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 specified NPT thread size. Designed for custom...

Aluminum 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. Lightweight yet durable, these aluminum...

Stainless 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 clean aesthetics. Each bung features a blind-tapped...

? 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 strength. Designed with a blind tapped hole (does...

These metric threaded weld in bungs are made of 1018 cold rolled mild steel round stock, drilled and tapped to your specified metric thread. Bungs come in a few different lengths, and diameter options depending on thread size. The 15mm lengths are tapped...

These metric threaded weld in bungs are made of 1018 cold rolled mild steel round stock, drilled and tapped to your specified metric thread. Bungs come in a few different length, and diameter options depending on thread size. The 15mm lengths are tapped...

These metric threaded weld in bungs are made of solid round stock and drilled and tapped to your specified metric thread. Bungs come in two different lengths, and diameter options depending on thread size. The 15mm lengths are tapped through and the...

Stepped 1/2"-20 Weld-In Bung for 1" & 1.25" Tubing – Mild Steel These large weld-in stepped bungs—also known as top hat bungs—are precision-machined for 1/2"-20 fine thread bolts, the same thread size commonly used for handlebar...

10-32 Weld-In Threaded Bungs – 1018 Mild Steel These 10-32 weld-in threaded bungs are precision-machined from solid 1/2" OD 1018 cold rolled mild steel round bar and are available in two length options to suit a wide range of fabrication needs. The...

Stepped 1/2"-13 Weld-In Bung for 1" & 1.25" Tubing – Mild Steel These large weld-in stepped bungs—also known as top hat bungs—are precision-machined for 1/2"-13 coarse thread bolts, the same thread size commonly used for handlebar...

Triumph Oil Feed Bung – Mild Steel or Aluminum Weld-In Bung Our Triumph Oil Feed Bung is designed specifically for classic Triumph motorcycle builders looking for a clean, factory-style solution. Each bung is precision-machined and tapped to accept...

1/4"-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 and corrosion resistance for your custom fabrication projects. Tapped for...

Flanged / Stepped Threaded Thru Bungs – Mild Steel These flanged weld-on bungs, also known as top-hat or stepped bungs, are precision-machined from solid round 1018 mild steel stock and threaded through to your specified SAE thread. Designed with a...

These are steel weld in bungs that are tapped at one end blind (not all the way through).  These  are commonly welded into fluid containers to provide a threaded mount. They are available in three different thread sizes.  Metric Sizes also...

Upgrade 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 steel and designed to accept 1/4" socket head cap...

Upgrade 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...

Upgrade 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 steel and designed to accept 3/8" socket head cap...

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, drilled and tapped to your selected NPT thread size. Known for its...

Tapered / Angled Seat Pan Bungs – For Sprung Motorcycle Seats When a flat bung won’t cut it, our tapered seat pan bungs are the perfect solution for mounting springs on sprung motorcycle seats. Designed with a 20-degree angled cut, these...

Our 1/4" BSPP Weld-On Bung is designed for custom motorcycle and fabrication projects requiring British Standard Pipe Thread Parallel fittings. This bung is commonly used on earlier British gas tanks and petcocks, offering a secure and reliable mounting...

Universal Mount Kit Thses universal weld on mounts can be used to mount just about anything we commony use them to mount fenders oil tanks and exhaust systems. Made from 3/4" diameter cold rolled mild steel. Each kit includes: 2 counterbored bungs 2...

These 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 1/4" x 20 5/8" 1.25" 5/16" x 18 3/4" 1.25"...

Stepped Blind Tank Bungs – 1018 Mild Steel These stepped blind threaded bungs—also known as top hat bungs—are ideal for welding into gas tanks, oil tanks, or any steel fluid container. Precision-machined from 1018 cold rolled mild...

Coped 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...

Vented Filler Cap & Bung Kit – 1.25"-12 Thread, Compact Design This vented filler cap and bung kit is a compact, functional solution for gas tanks, oil tanks, or any fluid container that requires internal venting. Built around our trusted,...

Spring Seat Front Pivot Kit – Weld-On with Stainless Shoulder Bolts & Oilite Bushings Upgrade your motorcycle's sprung seat setup with our Spring Seat Front Pivot Kit – engineered for smooth, stable performance and long-lasting durability...

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" wall tubing and provide the correct 1/2" dia bolt size for...

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...

Weld-On Bullet Bung – Cold Rolled Steel, Blind Threaded, 1" Long These weld-on threaded bullet bungs are precision-machined from solid 1018 cold rolled mild steel, offering both durability and clean aesthetics for your custom fabrication work. Each...