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The VALUE COLLECTION R20120PS is a heavy hex nut threaded to M12 x 1.75 and manufactured from Grade 2H steel with a bright, uncoated finish. Heavy hex nuts carry a larger across-flats dimension than standard hex nuts, providing more bearing surface and greater resistance to loosening under vibration and high-load conditions. This nut is used to secure threaded fastener assemblies across mechanical, structural, and industrial applications. Right-hand threading is standard. Installation requires no special tooling beyond a correctly sized wrench or socket. The part weighs approximately 0.02 pounds.
This heavy hex nut is suited for general industrial and structural fastening applications where M12 x 1.75 threading is specified. It is commonly used in HVAC equipment mounting, piping support structures, electrical enclosure assembly, and light structural steel connections. The uncoated finish is appropriate for interior or protected installations. Minimum order quantity is 5 pieces. Trade professionals sourcing Grade 2H heavy hex hardware for equipment service or new installation will find this nut meets standard dimensional requirements for the M12 thread class.
Designed as an OEM-style replacement or service stock heavy hex nut for any application requiring M12 x 1.75 metric threading and Grade 2H steel construction.
Installation is performed with a correctly sized metric wrench or socket matched to the 22.78 mm across-flats dimension. De-energize or depressurize any associated system before servicing fastened connections. Apply fastener torque in accordance with the equipment manufacturer specifications and applicable industry standards. Do not reuse heavy hex nuts that show signs of thread damage, deformation, or 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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