CZ121 brass square bar with a 1/2″ x 1/2″ (12.7mm x 12.7mm) section. Select the required length from the available options.
Each quantity ordered represents one bar of the selected length.
Choosing 1/2″ x 1/2″ brass square bar
This square section measures 1/2 inch across each side, equivalent to 12.7mm. Check both the cross-section and your selected length against the finished part drawing. A unit conversion does not establish a manufacturing tolerance; leave the machining allowance your component requires.
Compare other brass square bar sizes if you need a different cross-section. Our CZ121 and CZ108 brass comparison explains grade differences to help you check the material specified for your project.

