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The AMERICAN STANDARD 044912-0070A is a genuine OEM mounting nut used in the repair and servicing of American Standard faucets and plumbing fixtures. Cast from brass for corrosion resistance and long-term durability, this hardware component secures faucet assemblies during installation and replacement. At 0.05 pounds, it is a lightweight but essential fastener that ensures proper seating and a leak-free connection in faucet valve and trim assemblies. Licensed plumbers and experienced DIYers rely on this exact-fit part to restore function to American Standard products without modification or improvisation.
This mounting nut is intended for use in residential bath and kitchen faucet repair applications. It is a direct replacement component for American Standard plumbing fixtures where the original mounting nut has become stripped, corroded, or damaged. Verify your specific repair part requirements against your fixture model documentation before ordering to confirm fitment.
Designed as a genuine OEM-style replacement mounting nut for American Standard faucet and plumbing fixture assemblies. Verify compatibility against your specific repair part documentation before installation.
Installation is typically performed by a licensed plumber or qualified service technician. Shut off the water supply to the fixture at the stop valve before beginning any disassembly. Use the appropriate basin wrench or open-end wrench to remove and replace the mounting nut without overtightening, which can crack the nut or damage the fixture body. Follow all applicable IPC and local plumbing code requirements for fixture repair and component replacement.
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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