Plastic PEX Fittings

American Copper & Brass is your source for all kinds of plastic PEX fittings. From couplings to elbows to adapters to tees, our inventory features leading brands like Everflow Supplies and NIBCO. Remember, the most reliable PEX fitting is the one made by a brand you know and trust. 

Scroll through our selection of poly-alloy and plastic PEX fittings to see if we have what you need and whether it’s in stock. The majority of the fittings we carry are lead-free compliant and manufactured to ASTM F1960 specifications.

PEX plumbing is precise work. We want to make sure you have the parts to get the job done right. If you need assistance, please fill out our contact form or give us a call at (800) 624-8296.