Spring Washer

Spring Washer

(Reliable Anti-Loosening Solution for Vibrating and Dynamic Assemblies)

At Neo Fasteners, we offer high-quality Spring Washers designed to maintain bolt tension, resist loosening under vibration, and protect your assemblies against dynamic stresses. Manufactured using premium materials like Stainless Steel, High Tensile Steel, Mild Steel, and Brass, our spring washers are ideal for both heavy-duty industrial and precision engineering applications.

🔩 Product Overview:

A Spring Washer is a helical-shaped split washer that provides axial flexibility. When compressed during fastening, it exerts a continuous spring force against the fastener, preventing loosening caused by vibration, thermal expansion, or dynamic loading.

🔹 Key Features:

• Material Options:
  
  

  • Stainless Steel (SS 304 / SS 316)
    
    

  • High Tensile Steel
    
    

  • Mild Steel (MS)
    
    

  • Brass, Copper (on request)
    
    

  • Nylon (for insulation applications)
    
    

• Surface Finishes:
  
  

  • Zinc Plated (White/Yellow)
    
    

  • Black Oxide
    
    

  • Hot Dip Galvanized
    
    

  • Plain or Customized Coatings
    
    

• Standards Available:
  
  

  • IS 3063
    
    

  • DIN 127, DIN 7980
    
    

  • ISO 8752 and ASTM Standards
    
    

• Size Range:
  
  

  • Metric: M2 to M100
    
    

  • Imperial Sizes available upon request
    
    

🔹 Advantages:

✅ Maintains assembly tension even under vibration
✅ Prevents loosening, reducing maintenance needs
✅ Extends the lifespan of machinery and structures
✅ Provides uniform load distribution
✅ Available for indoor and outdoor applications
✅ Resistant to corrosion and chemical exposure (based on material)

🔹 Applications:

• Heavy Machinery and Equipment
  
  

• Automotive and Engine Assemblies
  
  

• Construction and Infrastructure Projects
  
  

• Electrical Panels and Switchgear
  
  

• Marine and Offshore Equipment
  
  

• Aerospace, Railways, and Defense Equipment
  
  

🛠️ Variants Available:

• Standard Split Spring Washer
  
  

• Heavy Duty Spring Washer
  
  

• Light Duty Spring Washer
  
  

• Square Section Spring Washer
  
  

• Conical Spring Washer (Belleville Washer)
  
  

• Wave Spring Washer
  
  

• Internal and External Tooth Lock Washers (separate category)
  
  

✅ Why Choose Neo Fasteners?

• ✔️ ISO 9001:2015 Certified Products
  
  

• ✔️ ROHS Compliant – Free of hazardous substances (EU 2011/65/EU and EU 2015/863)
  
  

• ✔️ Precision Manufacturing for Tight Tolerances
  
  

• ✔️ In-Stock Availability for Fast Dispatch
  
  

• ✔️ Custom Sizes, OEM Branding, and Bulk Supply Options
  
  

Neo Fasteners – Fastening Solutions Engineered for Strength, Performance, and Reliability.
📞 Contact Us Today for bulk pricing, datasheets, and custom manufacturing services!