Simple Product Description
DIN 986 nylon insert domed lock nuts are carbon steel prevailing torque fasteners that combine anti-loosening and thread protection in one unit. Equipped with a built-in nylon ring and closed dome head, these nuts effectively resist loosening caused by vibration and dynamic loads, while covering bolt threads for a clean, safe and decorative finish.
Manufactured from high-quality carbon steel with multiple strength grades and surface treatments including zinc plating, nickel plating and Dacromet. Full metric sizes from M3 to M24 are available in stock. Standard and customized sizes are both acceptable for various mechanical, automotive and furniture fastening applications.
Short Banner Text
DIN 986 Carbon Steel Domed Lock Nut | Nylon Insert Anti-Vibration Design, Standard & Custom Available
Key Features
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Carbon steel body with stable locking performance
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Nylon insert provides excellent anti-vibration function
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Domed cap protects threads and improves appearance
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Multiple plating options for corrosion resistance
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Full metric sizes in stock, OEM customization supported