The SharkBite PEX Barb Threaded Female Adapter delivers a reliable, lead-free connection between PEX tubing and threaded fittings without the need for special tools or soldering. Constructed from durable DZR brass, this adapter works with both stainless steel clamp and copper crimp ring attachment systems for secure, code-compliant installations.
SPECIFICATIONS
Technical Details
| Manufacturer | SharkBite |
| Material | Lead-Free DZR Brass |
| Connection Type | PEX Barb to FNPT Threaded |
| Attachment Method | Stainless Steel Clamp or Copper Crimp Ring |
| Compliance | Lead-Free Certified |
| Applications | Potable Water Distribution, Hydronic Heating |
| Thread Standard | Female NPT (FNPT) |
INSTALLATION & USE
How to Install the PEX Female Adapter
- Cut PEX tubing square using a proper tubing cutter to ensure a clean edge and proper seal
- Slide the stainless steel clamp or copper crimp ring onto the PEX tubing before inserting the barb
- Push the PEX tubing firmly onto the barb fitting until it reaches the shoulder of the adapter
- Position the clamp or crimp ring 1/8 to 1/4 inch from the end of the tubing and secure using the appropriate crimping or clamping tool
- Thread the FNPT end into your female-threaded component hand-tight, then complete with a wrench, being careful not to over-torque
COMPATIBILITY
System Requirements
This SharkBite PEX Barb Threaded Female Adapter is compatible with all standard PEX tubing types (PEX-A, PEX-B, and PEX-C) and works with both stainless steel clamp systems and copper crimp ring systems. The female NPT threads connect to any male threaded fitting, valve, or fixture. Approved for use in potable water systems and hydronic heating applications. Clamps and crimp rings are sold separately and must match your tubing size.
🔧 Pro tip: Always verify the barb is fully inserted by checking that the tubing reaches the shoulder of the fitting before securing your clamp or crimp ring. An incomplete insertion is the most common cause of leaks in PEX connections.


