Four Tophat Style Blind Threaded 5/16-18 Steel Bungs by TC Bros on a white background.
Four Tophat Style Blind Threaded 5/16-18 Steel Bungs by TC Bros on a white background.
A set of Tophat Style Blind Threaded 5/16-18 Steel Bungs by TC Bros nuts and bolts.
A diagram showing the dimensions of TC Bros.&
Four Tophat Style Blind Threaded 5/16-18 Steel Bungs by TC Bros on a white background.
A set of Tophat Style Blind Threaded 5/16-18 Steel Bungs by TC Bros nuts and bolts.
A diagram showing the dimensions of TC Bros.&

Tophat Style Blind Threaded 5/16-18 Steel Bungs by TC Bros

SKU: 104-0056

$21.95
/
  • In stock
  • Inventory on the way
  • Hassle Free 90 Day Returns
  • Free USA Shipping For Orders Over $99*
  • Free Tech Support M-F 8:30am-4:30pm EST
  • We Ship Fast! No Backorders, No Drop Shipping, No BS.

Tophat Style Blind Threaded 5/16-18 Steel Bungs by TC Bros

Save time and create professional quality mounts using these tophat style, blind threaded bungs. The blind threaded hole makes these bungs perfect for mounting gas tanks, oil tanks, or any other item requiring a leak free mount.

Proudly made in the USA from premium American 1018 cold rolled steel for easy welding.

These bungs install easily by inserting into a 1/2" diameter hole and welding around the 3/4" diameter flange. See photos for all dimensions.

Sold in packs of 4.

Read More

Universal fitment

104-0056

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

California: ⚠️WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Trending Products

Close-up of a motorcycle's handlebars featuring yellow brackets and TC Bros. Pro Series Pullback Truss Riser for Harley M8 Softail Digital Gauge, highlighting American craftsmanship in the detailed control buttons and grips, with rear-view mirrors reflecting the paved surface below.
Close-up of a motorcycle's handlebars featuring yellow brackets and TC Bros. Pro Series Pullback Truss Riser for Harley M8 Softail Digital Gauge, highlighting American craftsmanship in the detailed control buttons and grips, with rear-view mirrors reflecting the paved surface below.
TC Bros.
TC Bros. Pro Series Pullback Truss Riser fits Harley M8 Softail Digital Gauge
from $549.95
A set of four TC Bros. Pro Series Modular Pullback Risers on a white background.
A set of four TC Bros. Pro Series Modular Pullback Risers on a white background.
TC Bros.
TC Bros. Pro Series Modular Pullback Risers
$349.95
32 reviews
A TC Bros. Sportster Hardtail Kit for 1982-2003 (Weld On) by TC Bros. with a steel frame and bolts and nuts, perfect for installing a stock width wheel onto the motorcycle.
A Sportster Hardtail Kit for 1982-2003 by TC Bros. (Weld On) fits Stock 130-150 Tire motorcycle is shown on a white background.
TC Bros.
Sportster Hardtail Kit for 1982-2003 by TC Bros. (Weld On) fits Stock 130-150 Tire
$394.95
136 reviews
Two Moto Iron® chrome motorcycle brake and clutch levers isolated on a white background.
Two Moto Iron® chrome motorcycle brake and clutch levers isolated on a white background.
Moto Iron®
1" Vintage Handlebar Control Kit with Master Cylinder & Clutch (Chrome)Harley and Custom Motorcycle
$324.95
67 reviews
A set of TC Bros. Dyna Mid Controls Kit (NO PEGS) fits 1991-2017 for a black car.
2019 TC Bros. Dyna Mid Controls Kit (NO PEGS) fits 1991-2017, made in the USA, in San Diego, California - photo.
TC Bros.
TC Bros. Dyna Mid Controls Kit (NO PEGS) fits 1991-2017
$349.95
14 reviews
A SP Concepts Big Bore Exhaust for the M8 Softail ST & Sport Glide 2018-Present (stainless) with an American flag on it.
An SP Concepts Big Bore Exhaust M8 Softail ST & Sport Glide 2018-Present (stainless) motorcycle is parked in a garage.
SP Concepts
SP Concepts Big Bore Exhaust M8 Softail ST & Sport Glide 2018-Present (stainless)
$1,199.00
1 review
An image showcasing a TC Bros. 11.8in Profile™ Front Floating Brake Rotor for 2006-23 Harley Models, made with high carbon stainless steel friction material, against a clean white background.
A man doing a handstand on a TC Bros. 11.8in Profile™ Front Floating Brake Rotor for 2006-23 Harley Models motorcycle.
TC Bros.
TC Bros. 11.8in Profile™ Front Floating Brake Rotor for 2006-23 Harley Models
$174.95
5 reviews
The TC Bros. Extended Fork Tube Kit +6" 39mm for Sportster/ Dyna Narrow Glide features a Hard Chrome Finish on its Fork Tubes, providing a sleek and durable look.
Fitment Notes: TC Bros. Extended Fork Tube Kit +6
TC Bros.
Extended Fork Tube Kit +6" 39mm for Sportster/ Dyna Narrow Glide
$249.95
118 reviews
Harley-Davidson XR650R is a USA made motorcycle that can be enhanced with a TC Bros. Sportster Mid Controls Kit for 91-03 5 Speed.
TC Bros. Sportster Mid Controls Kit for 91-03 5 Speed is a USA Made motorcycle model widely known for its powerful performance. With its iconic design and excellent craftsmanship, this TC Bros. Sportster Mid Controls Kit for 91-03 5 Speed offers an exhilarating riding experience.
TC Bros.
TC Bros. Sportster Mid Controls Kit for 91-03 5 Speed
$274.95
66 reviews
Moto Iron® Springer Front End Brake Caliper Kit Left Side Chrome - high performance 4 piston caliper.
The Moto Iron® Springer Front End Brake Caliper Kit Left Side Chrome, a high performance 4 piston caliper, is shown on a white background.
Moto Iron®
Springer Front End Brake Caliper Kit Left Side Chrome
$199.95
83 reviews
View all
View all
25 products
Back to Metric Fabrication Bungs & Tabs