Bungs

These weld on threaded bullet bungs are made of solid 1018 cold rolled mild steel, drilled and tapped to your thread choice. These are blind bungs meaning the hole does not go all the way through. One end of the weld-on bung is rounded with a full radius...

These weld in 6061 T6 Aluminum NPT threaded bungs are made of round stock, drilled and threaded to your specified NPT thread. Bungs are available in a few different lengths and diameter options depending on thread size. The larger diameter of the...

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...

These are one of our larger versions of our weld in stepped or tophat style bungs. These ones are drilled and tapped through for a 1/2" x 20 ( fine thread) bolt the same size used in most handlebar mounting. The stepped down section is so it will slip...

These weld in bungs are made of 1/2" OD solid cold rolled mild steel round stock, drilled and tapped to your specified SAE thread. Bungs come in a few different length and diameter options depending on thread size. The 1/2" length weld in bungs are...

These are one of our larger versions of our weld in stepped or tophat style bungs. These ones are drilled and tapped through for a 1/2" x 13 bolt the same size used in most handlebar mounting. The stepped down section is so it will slip into 1" or 1 1/4"...

These weld in NPT threaded bungs are made of solid, mild steel round stock, drilled and threaded to your specified NPT thread. Bungs come in a few different length, and diameter options depending on thread size. The .200" step is machined into the bung...

Tapered / Angled Seat Pan Bungs These tapered seat bugs are used to attach the springs for a sprung seat when a flat bung will not work. The taperd side gets welded to the seat pan to help create a more parallel orientation for the seat spring for a...

Stepped Blind Tank Bungs These stepped steel blind threaded bungs (some call them tophat bungs) are great for use in gas tanks, oil tanks or any other steel fluid conatiner. They have a step machined in them to keep all of them mounted at the same...

Spring Seat Front Piviot Our front pivot contains stainless shoulder bolts for a snug fit and bronze oilite bushings for trouble free operation. When used properly, these pivots remove most side to side play found in some sprung seats. This is a weld on...

These weld on threaded bullet bungs are made of solid cold rolled steel, drilled and tapped to your thread choice. These are blind bungs meaning the hole does not go all the way through. One end of the weld on bung is rounded with a full radius, and at...

Filler Cap and Bung Filler Cap and bung these are most commonly used for oil tanks or any other fluid container such as an overflow tank that does not need to be vented. We make a vented version of these filler necks as well. 1.250 x 12 threaded bung...

These bungs are for adapting your custom exhaust system to work with your fuel injections factory O2 sensors: Made of 1018 mild steel Tapped to fit 18mm x 1.5 or the later 12mm O2 sensors used by Harley and other OEM applications 1" O.D. for 18mm 3/4 od...

Commonly known as pipe thread, these female NPT bungs are tapped to accept common fittings used on fluid containers such as oil bags and gas tanks. Made in a variety of sizes depending on thread size to fit your needs.  machined from solid 6061-t6...

These weld on counterbored bungs are machined to accept socket head cap screws AKA allen bolts used for a super clean look.  Machined from 5/8" dia solid mild steel round bar and drilled for use with a 1/4" dia bolt, with a counterbre in the top so...

These are our Coped Threaded Bungs. One end is coped or fish mouthed to fit over a piece of tubing or solid bar. This leaves you with a great fit over round stock and a large area for a strong weld seam. We commonly use them anytime we need a threaded...

Seat Spring Perches / Mount These are our Seat Spring Perches.  These are normally welded to the chassis crossbar to locate and retain the lower section of the springs for your sprung solo seat. These are made from a solid piece of mild steel and...

For use with Late HD style petcocks 22mm male thread made of 1018 mild steel available in two lengths to fit your application Sold each standard or factory length$9.00 2" overall length for custom applications$17.50

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 and the shallow thickeness enables you to keep the...

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...

Machined from solid mild steel bar stock and drilled and tapped to national pipe thread (NPT).  Bungs are commonly welded into a tank assembly and are tapped to accept common fittings used on fluid containers, such as oil bags and gas tanks. Made in...

These weld in threaded bungs are made from round mild steel bar stock, drilled and tapped to 1/4" x 20 SAE thread. These bungs come in a few different length options. The .400 and .750" lengths are tapped through and the 1.25" length ones are tapped...

These weld on counterbored bungs are machined to accept socket head cap screws AKA allen bolts used for a super clean look. Machined from solid 3/4" dia 1018 mild steel.   BOLT SIZE LENGTH DIAMETER PRICE   5/16" .75" 3/4" $3.00 5/16" 1...

These weld in bungs are made of 1018 cold rolled mild steel round stock, drilled and threaded to your specified SAE thread. Bungs come in a few different lengths and diameter options depending on thread size. The .400" and the .75" lengths are tapped...

These weld on counterbored bungs are machined to accept socket head cap screws AKA allen bolts used for a super clean look.  Machined from 3/4" dia solid mild steel round bar and drilled for use with a 3/8 dia bolt, with a counterbore in the top so...

These weld in bungs are made of solid round stock and drilled and threaded to your specified SAE thread. Bungs come in a few different length and diameter options, depending on thread size. The .400" and the .75" lengths are tapped through and the longer...

These weld on threaded bullet bungs are made of solid, cold rolled steel, drilled and tapped to your thread choice. These are blind bungs meaning, the hole does not go all the way through. At one end of the weld-on bung is rounded with a full radius and...

These weld in threaded bungs are made of solid round stock and drilled and threaded for 3/8" x 24 thread. Bungs come in a two different length options to fit your projects needs. The .5" and 1.0" length bungs are tapped through, .75" O.D. and made of...

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 weld on counterbored bungs are machined to accept socket head cap screws AKA allen bolts used for a super clean look.  Machined from 5/8" dia solid mild steel round bar and drilled for use with a 1/4" dia bolt, with a counterbre in the top so...

These weld in threaded bungs are made of solid round stock and drilled and threaded for 3/8" x 16 thread. Bungs come in a few different length options to fit your projects needs. The .5" and 1.0" length bungs are tapped through and the 1.5" and 3.0"...

These weld in threaded bungs are made from 7/8" OD round mild steel bar stock they are drilled and threaded for 7/16" x 14 SAE thread.  The 3/4" length are threaded through and the 1 1/2" length ones are threaded blind. Great for all your...

These weld on threaded bullet bungs are made of solid cold rolled steel and drilled and tapped to your thread choice. These are blind bungs (hole does not go all the way through) and are rounded with a full radius at opposite end. 2.0" Length 3/4"...

These weld on counterbored bungs are machined to accept socket head cap screws, AKA allen bolts, used for a super clean look. Machined out of solid 1018 mild steel.   BOLT SIZE LENGTH DIAMETER PRICE   1/2" 1.0" 1" $4.95 1/2" 1.5" 1" $5...

These weld in threaded bungs are made from 7/8" OD round mild steel bar stock they are drilled and threaded for 1/2" x 13 SAE thread.  The 1" length are threaded through and the 2" length ones are threaded blind. Great for all your fabrication...

These are a little different version of our ever popular threaded bullet with a pointed profile is to resemble a true bullet. These like our others make a great looking mount for just about anything that needs a blind threaded insert : Made from 1018...

Stainless Stepped Blind Tank Bungs These stepped, stainless steel, blind threaded bungs (some call them top hat bungs) are great for use in gas tanks, oil tanks or any other stainless steel fluid container.  They have a step machined in them to keep...

These metric counterbore weld in bungs are made of 1018 cold rolled mild steel round stock.  They are machined to accept socket head cap screws, AKA allen bolts, flush with the top surface of the bung.  This allows welding up to the where the...

These metric counterbore weld in bungs are made of 1018 cold rolled mild steel round stock.  They are machined to accept socket head cap screws, AKA allen bolts, flush with the top surface of the bung.  This allows welding up to the where the...

These metric counterbore weld in bungs are made of 1018 cold rolled mild steel round stock.  They are machined to accept socket head cap screws, AKA allen bolts, flush with the top surface of the bung.  This allows welding up to the where the...