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The Parker 640F-8 is a cap nut designed for use with 45-degree flare fittings. It meets the requirements of SAE J512 and J513, ensuring compatibility and reliability in various applications.
Ideal for HVAC and plumbing applications, the Parker cap nut ensures secure connections. Its brass construction offers durability and resistance to corrosion.
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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