

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION MSC-67480921 is a heavy hex nut threaded to the 7/16-14 UNC standard with a right-hand thread direction. Machined from steel and left uncoated, this nut is built for high-load fastening applications where a standard hex nut does not provide sufficient bearing surface or wall thickness. The heavy hex profile offers a larger across-flats dimension and greater height than a finished hex nut, making it well-suited for structural connections, heavy equipment assembly, and industrial maintenance work. Licensed tradespeople and maintenance technicians working with structural fastener systems are the typical installers.
This heavy hex nut is used in general industrial, commercial, and structural fastening applications where UNC thread forms are specified. The 7/16-14 UNC thread pitch is common in mechanical assemblies, equipment frames, and utility hardware. The uncoated steel finish is appropriate for interior or protected environments and for applications where a secondary coating or treatment will be applied after assembly.
Designed as an OEM-style replacement or maintenance replacement heavy hex nut for 7/16-14 UNC threaded bolts and studs in industrial, commercial, and structural fastening applications.
Installation is performed using standard open-end, box-end, or socket wrenches sized for 3/4-inch heavy hex flats. Power down or de-energize any associated equipment before servicing fastened assemblies. Follow applicable torque specifications from the equipment manufacturer or relevant structural standards. Do not use an uncoated steel nut in direct outdoor or high-moisture exposure without applying an appropriate protective coating or selecting a coated alternative.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!