

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 31206 is a 9/16-12 UNC steel hex nut designed for general-purpose fastening in mechanical, plumbing, and structural applications. It features right-hand threading conforming to the Unified National Coarse standard, making it compatible with standard 9/16-12 UNC bolts and threaded rod. The nut measures 7/8 inches across the flats and stands 31/64 inches high. A zinc-plated finish provides basic corrosion resistance for indoor and light outdoor use. This fastener is suited for trade professionals and contractors who need reliable standard hardware for assembly, repair, and installation work.
This hex nut is used across a wide range of trade applications including HVAC equipment mounting, plumbing fixture support, electrical enclosure assembly, and general mechanical fastening. It is appropriate for residential and light commercial settings where a standard UNC threaded fastener is required. The 9/16-12 UNC thread size is common in mid-range structural and mechanical assemblies, making this nut a practical stocking item for service vans, job sites, and shop inventory.
Designed for use with any 9/16-12 UNC threaded bolt, screw, or threaded rod conforming to the Unified National Coarse thread standard. This nut does not meet military specifications.
Installation requires a standard 7/8-inch wrench or socket. Ensure mating bolt or threaded rod is also 9/16-12 UNC right-hand thread before assembly. Do not mix with metric or fine-thread fasteners. Hand-start the nut before applying tool torque to avoid cross-threading.
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!