Description

Weld-On Counterbored Steel Bungs – For 1/2" Socket Head Cap Screws

Get a clean, flush-mounted finish with our precision-machined weld-on counterbored bungs – designed specifically to accept socket head cap screws (Allen bolts). Each bung is CNC machined from solid 1" diameter mild steel round bar for durability and strength.

The top is counterbored so that the 1/2" bolt head sits flush, offering a sleek, professional appearance ideal for custom fabrication, automotive builds, and industrial applications. These bungs are easy to weld and perfect for mounting applications where aesthetics and functionality matter.

Product Features:

Accepts 1/2" socket head cap screws (Allen bolts)

Made from solid mild steel

Counterbored top for flush bolt installation

Weld-on design – ideal for custom fab work

Available in multiple lengths and sizes

Made in the USA

Available Sizes & Pricing: