Description:

[SIZE]: Width Measured From Flat to Flat 6mm / 0.24"; Height 4mm / 0.16".. [MATERIAL]: Made of carbon steel, surface is Zinc-plated for good rust resistance.. [FEATURE]: With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque.. [ADVANTAGE]:Our hex lock nuts are strong and durable to use. Surface galvanizing has a corrosion-resistant effect.. [APPLICATION]: Can be widely used in automobile, construction machinery, shipbuilding and etc..