Core features of Self-Locking Domed Cap Nut
- Integrated self-locking: Nylon insert achieves elastic thread interference, reliable anti-loosening under strong vibration
- Domed closed top: Seals bolt ends and threads, preventing dust, moisture, and corrosion to extend service life
- Decorative effect: Smooth domed surface hides bolt heads, enhancing aesthetics of visible assemblies
- Easy operation: Hexagonal body fits standard wrenches, enabling efficient torque transmission for tightening
- Multifunctional: Combines anti-loosening, protection, and decoration, suitable for dynamic or visible fastenings
Product Parameter (Specification)
| Standard | DIN,ASTM/ANSI, ISO | Material | Carbon steel, Stainless Steel,Brass,Aluminum |
| Surface Treatment | Zinc Plated, Hop Dip Galvanized(HDG) phosphorization, Black Oxide,Geomet,Dacroment,Nickel plated,Zinc-Nickel plated | Size | M3-M64 |
| Unite | Piece,KGS,TON | Packing | Bulk cartons with pallet, small boxes in cartons with pallet |
Product Application
DIN986 self-locking domed cap nuts are widely used in Automotive industry, to fix car bodies, chassis and engine components; furniture manufacturing, to provide safe connections for tables, chairs, cabinets, etc.; electronic appliances, to protect sensitive components from external environmental influences; construction, used as connectors between structural components;
