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The Jones Stephens F40003 is a (41S-5) 5/16 brass short flare nut. This product is widely used in plumbing applications, especially for connecting copper pipes in a tight and secure manner.
This flare nut is essential for maintaining fluid tightness in plumbing installations.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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