Product Specification

Copper flower-shaped nuts, connecting injection molding parts, embedded components, furniture anti-rust hardware items

Copper Nuts in High-End Furniture Hardware: Applications & Features

1. Insert / Injection Molding Copper Nuts (Core Connectors for Furniture Cabinets)

1.1 3-in-1 Insert Copper Nuts (Standard for Custom Cabinets)

• Application: Panel connection for wardrobes, cabinets, bookcases, wine cabinets, replacing plastic inserts.
• Features:
  • Material: H62 brass, tensile strength ≥300MPa, strong gripping force, no thread stripping or board damage after repeated assembly.
  • Structure: Knurled/straight external teeth for high pull-out resistance, preventing edge bursting and cracking.
  • Durability: Corrosion-resistant, anti-aging, suitable for kitchens and bathrooms.
  • Installation: Compatible with 5mm holes and 35mm cup hinges for stable assembly.
   

1.2 Heat / Injection Molding Copper Nuts

• Application: High-end light-luxury furniture (acrylic, solid wood composite), modular furniture, children’s furniture.
• Features:
  • Process: Integrated molding for tight bonding with panels.
  • Compatibility: Matches thermal expansion of plastic/composite panels.
  • Anti-loosening: Double diagonal/straight knurling for vibration resistance.
  • Size: M2–M6 for precise small connections.
   

2. T-Type / Flange Copper Nuts (Heavy Furniture & Base Fixing)

2.1 T-Type Copper Nuts (Solid Wood & Thick Panel Furniture)

• Application: Connection for solid wood dining tables, coffee tables, bed frames, heavy cabinets.
• Features:
  • T-flange distributes stress and prevents panel crushing.
  • Blind-hole installation keeps the front clean.
  • High load capacity for heavy-duty long-term use.
   

2.2 Flange Copper Nuts (Furniture Legs & Bases)

• Application: Sofa legs, bed legs, cabinet feet, coffee table bases.
• Features:
  • Large flange for enhanced stability.
  • Polished/brushed brass matches premium designs.
  • Corrosion-resistant for long-lasting shine.
   

3. Cylindrical / Barrel Copper Nuts (Decoration & Precision Connection)

3.1 Barrel Copper Nuts (Decorative & Hidden Connections)

• Application: Handles, drawer panels, decorative strips, exposed fasteners.
• Features:
  • Available in polished, brushed, antique copper, nickel-plated finishes.
  • Internal thread for panel clamping and hidden assembly.
  • Durable, wear-resistant threads.
   

3.2 Precision Cylindrical Copper Nuts

• Application: Hinges, slides, locks, decorative buckles, jewelry cabinets.
• Features:
  • High-precision ISO threads (M1.6–M4).
  • Compact size for refined details.
  • Reduces galvanic corrosion with stainless steel.
   

4. Copper Nuts for Hinges

• Application: Wardrobe doors, cabinet doors, thick-door hinges.
• Features:
  • 5×10mm size for 5mm hinge holes.
  • Prevents hole bursting and repeated assembly damage.
  • Stable hinge performance for smooth opening and closing.
   

5. Locking / Self-Locking Copper Nuts

• Application: Foldable furniture, outdoor furniture, office chairs.
• Features:
  • Nylon insert or special thread for anti-loosening and vibration resistance.
  • Corrosion-resistant for outdoor use.
  • No extra washers needed for simplified installation.
   

General Advantages of Copper Nuts in High-End Furniture

1. Material: Brass (H62/H65) offers excellent corrosion and aging resistance.
2. Machinability: Easy to machine into knurled, flanged, T-type, and complex structures.
3. Aesthetics: Multiple surface finishes for luxury appearance.
4. Durability: 3–5 times longer service life than plastic or steel nuts.
5. Compatibility: Reduces galvanic corrosion with other metals.

Application Summary Table