This selection of metric black nylon insert lock nuts offers dependable, vibration-resistant securing power combined with a clean, low-reflectivity black finish. Engineered for automotive, industrial, and precision hardware assemblies, each nut contains an internal nylon collar that grips mating male threads, keeping fasteners locked firmly under continuous motion and mechanical stress.
Vibration-Proof Locking Action: The integrated nylon collar deforms around bolt threads upon installation, generating constant radial tension to stop self-loosening.
Corrosion & Wear Resistance: Fabricated from high-grade 304 stainless steel with a protective black coating for durability and long-lasting resistance against moisture and environmental exposure.
Sleek Aesthetic: The uniform black finish provides a professional, discreet appearance for custom equipment, automotive trim, and modern DIY setups.
Precision Metric Fit: Standard hex profile allows for consistent torque transfer with metric socket tools and wrenches.
Product Type: Black Hexagon Nylon Insert Self-Locking Nuts (Nylock)
Material: 304 Stainless Steel
Finish: Black Coated
Available Sizes: M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M16
Drive Style: External Hexagon
Metric Black Nylon Insert Lock Nuts (Pack size of 2, 5, or 25 pieces according to selection)