Description:

[SIZE]: Width Measured From Flat to Flat 4mm / 0.16"; Height 3mm / 0.12".. [MATERIAL]: Made of carbon steel, finish with zinc-plated for good rust resistance, corrosion resistance, and oxidation resistance.. [FEATURE]: With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque after long-term use, and have a good fastening effect.. [ADVANTAGE]:Our hex lock nuts are strong and durable to use. Surface galvanizing has a corrosion-resistant effect.. [APPLICATION]: Great for replacing broken or missing nuts. Widely used for repairing furniture or household appliances, automobile, industries, workshops, engineering machinery, ship, DIY, handicrafts, etc..