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The VALUE COLLECTION 1-KN-8C is a K-Lock hex nut with an integrated external tooth lock washer, designed for 8-32 UNC threaded fastener applications. Manufactured from grade 18-8 stainless steel, this nut provides corrosion resistance suitable for indoor and outdoor installations. The external tooth lock washer is captive to the nut body, creating a two-in-one fastener that resists loosening under vibration without requiring a separate lock washer. Overall height is 0.156 inches and width across flats measures 0.344 inches. HVAC technicians, electricians, plumbers, and general mechanical contractors use this style of nut wherever vibration resistance and compact fastener stacking are priorities.
This K-Lock nut is suited for light-gauge panel assembly, electrical enclosures, control box mounting, and equipment bracket fastening in residential and commercial trade applications. The 8-32 UNC thread is a common machine screw size found across control panels, fan assemblies, junction boxes, and sheet metal components. Minimum order quantity is 100 pieces, making this fastener appropriate for stocking in maintenance shops, service vans, and fabrication environments that require reliable, small-format hardware on hand.
Designed for use with 8-32 UNC machine screws in standard hex nut applications requiring integrated vibration-resistant locking.
Installation requires a wrench sized to 0.344 inches across flats; use standard hand tools appropriate for the assembly. Ensure the mating surface is clean and free of debris so the external teeth can seat properly and provide full locking action. De-energize any electrical equipment or shut off the relevant system before servicing panels or enclosures where these nuts are used. Do not reuse K-Lock nuts in critical applications after removal, as tooth deformation reduces locking effectiveness on reinstallation.
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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