Feature(may vary by option.)

●Size: 3/8" | Wrench size: 9/16" | Height: 0.453" | Hex height: min:0.335" | Thread: coarse - 16
●100 nylon insert lock nuts per package
●Grade 8 high strength, heat treated carbon steel
●Zinc plated for moderate corrosion resistance
●Packaged in USA and inspected to meet ASME B18.16.6 standard (nylock/nylok)

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Description