Nylon Dome Nut

🔩 Nylon Dome Nut (Cap Nut / Acorn Nut)

(Protective, Non-Metallic Nut for Safe, Corrosion-Free Fastening Applications)

Neo Fasteners supplies premium-quality Nylon Dome Nuts, also known as Cap Nuts or Acorn Nuts, designed for aesthetic sealing, thread protection, and non-conductive fastening in a wide range of mechanical and electrical applications. These nuts provide a rounded, closed-end finish that protects exposed threads from damage, corrosion, or accidental contact.

Lightweight and non-corrosive, Nylon Dome Nuts are ideal for electronic enclosures, electrical panels, consumer goods, furniture, toys, and outdoor fixtures where metal-free, rust-proof, and insulated fastening is required.

🔹 Product Overview:

The Nylon Dome Nut is a hex nut with a domed cap on one end. This design covers and protects the protruding screw or bolt threads, preventing damage or injury. Made from durable Nylon 6/6, it offers excellent mechanical strength, thermal stability, and electrical insulation while resisting wear, moisture, and chemicals.

🔹 Key Specifications:

• Type: Dome Nut / Acorn Nut (Closed-End Hex Nut)
  
  

• Thread Sizes Available:
  ▫ Metric: M3, M4, M5, M6, M8, M10, M12
  
  

• Material:
  ▫ Nylon 6 or Nylon 66 (Standard Grade)
  ▫ Flame-retardant & UV-resistant grades available
  
  

• Color Options:
  ▫ Natural White
  ▫ Black (UV-stabilized)
  ▫ Custom colors on bulk order
  
  

• Temperature Range:
  ▫ -40°C to +85°C (Standard Nylon)
  ▫ Up to +120°C (with heat-stabilized grades)
  
  

• Compliance:
  ▫ ISO 9001:2015 Certified
  ▫ RoHS Compliant
  
  

🔹 Key Features:

✅ Rounded Dome Cap – Safely covers bolt threads; prevents injury or thread damage
✅ Non-Conductive – Electrically insulating for circuit and panel protection
✅ Rust-Proof & Corrosion Resistant – Ideal for marine, humid, and outdoor use
✅ Lightweight & Durable – Reduces overall assembly weight without compromising strength
✅ Clean Appearance – Enhances aesthetics in visible hardware applications
✅ Chemical Resistant – Withstands oils, greases, and mild solvents
✅ Reusable – Can be tightened and removed multiple times without degradation

🔹 Common Applications:

• Electrical panels and junction boxes
  
  

• PCB enclosures and electronics assemblies
  
  

• Plastic and sheet metal housings
  
  

• Toys, furniture, and display units
  
  

• DIY electronics and hobby projects
  
  

• Fastening exposed threads in sensitive environments
  
  

• Outdoor lights, solar panels, and signboards
  
  

✅ Why Choose Nylon Dome Nuts from Neo Fasteners?

✔️ Full metric size range in stock (bulk & small pack options)
✔️ High-quality molded finish with smooth dome profile
✔️ Custom OEM packaging and labeling available
✔️ RoHS-compliant for export-ready applications
✔️ Prompt dispatch and technical assistance

Neo Fasteners – Your trusted source for clean, insulated, and corrosion-proof fastening hardware.
📞 Contact us today for bulk pricing, product samples, or technical drawings.