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The VALUE COLLECTION MP39618 is a 3/4-16 UNF steel hex nut designed for right-hand threaded fastening applications across industrial, mechanical, and trade service work. Finished in zinc yellow dichromate, this nut offers corrosion resistance suitable for general-duty fastening tasks. It measures 1-1/8 inches across the flats and 41/64 inches in height, fitting standard 3/4-16 UNF threaded fasteners. The zinc yellow dichromate coating provides a recognizable identification marker and a baseline level of environmental protection. This nut is a standard hex pattern, installed with a wrench or socket and is appropriate for any trade professional requiring a reliable UNF-threaded fastening component.
This hex nut is suited for use in mechanical assemblies, equipment maintenance, and general trade service applications where a 3/4-16 UNF right-hand thread is required. It is commonly used by HVAC technicians, plumbers, electricians, and maintenance professionals during equipment installation or repair tasks that call for UNF-threaded hardware. The zinc yellow dichromate finish makes it identifiable and distinguishes it from standard zinc-plated or plain steel fasteners in mixed hardware inventories.
Designed as a standard replacement or general-use hex nut for 3/4-16 UNF right-hand threaded fastening applications in mechanical and trade service assemblies.
Install and remove using a standard hex wrench or socket sized for 1-1/8 inches across the flats. Ensure the mating threaded fastener is also 3/4-16 UNF right-hand thread before assembly. De-energize or shut down any equipment being serviced before performing fastening work on mechanical assemblies. Do not overtighten; apply torque in accordance with the equipment manufacturer specifications for the assembly being serviced.
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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