
DIN985 Grade 8 Black Zinc Nylon Insert Hex Lock Nut for Anti-Vibration. Reliable Anti-Loosening: Premium nylon insert creates constant friction to prevent loosening from vibration and shock. Corrosion Protection: Class 4 carbon steel with zinc plating ensures long-lasting rust resistance. Customizable Color: Color options are available to meet specific customer requirements. Customizable Size: Sizes range from m3 to m100, including non-standard options based on request. OEM Service Available: OEM service is available according to customer drawings or samples. Wide Standard Compliance: Meets DIN, GB, ISO, ANSI/ASTM, BS, and BSW standards. Sample Availability: Samples are available for customers to verify quality before bulk order. Flexible Packaging: Packaging can be bulk in master cartons or customized per customer requirement.