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Metric Class 8 Nylon Insert Locknuts Zinc Cr+3
Metric Class 8 Nylon Insert Locknuts Zinc Cr+3 are medium-strength, self-locking fasteners designed for secure, vibration-resistant connections in mechanical, automotive, and industrial applications. Manufactured to property class 8 strength levels, these locknuts feature a precision-formed nylon insert that provides prevailing torque, ensuring consistent locking performance under dynamic loads and temperature variations. The Zinc Cr+3 (trivalent chrome) plating offers excellent corrosion resistance, a bright silver-blue finish, and an environmentally friendly alternative to hexavalent chrome coatings.
Engineered for durability and ease of installation, Metric Class 8 Nylon Insert Locknuts with Zinc Cr+3 finish provide reliable locking action without the need for additional washers or adhesives. The nylon insert maintains clamping force under vibration, while the Cr+3 zinc plating delivers long-lasting rust protection and smooth assembly performance. Ideal for machinery, equipment manufacturing, and general engineering use, these locknuts combine dependable strength, corrosion resistance, and reusability—making them a versatile choice for medium-duty fastening applications.
