411WORKS 1" Steel Cups w/ Aluminum Bungs

Crafted with precision and pride, our Cups and Bungs are machined in-house on our HAAS CNC machines, using high-quality 1018 Steel and 6061 Aluminum from North America. 

Steel Cups Available in 3 variations: Deep, Shallow, and Scallop.

Aluminum Bungs Available in 4 different threads: M6x1.0, M8x1.25, 1/4-20, and 5/16-18.

All 1" Cups and Bungs measure a true size of .90".

Features:

• Made in the USA: Precision CNC-machined in-house using materials from North America.

• 1018 Steel and 6061 Aluminum

Why Choose 411 WORKS?

Our Cups and Bungs are precision manufactured to ensure quality and reliability. Pair them with our other high-quality components for a seamless fabrication experience.