SPRING LOCK WASHERS (FLAT SECTION) – DIN 127B

DIN 127B Spring Lock Washers are high-performance fastening components designed to prevent loosening and maintain tension in bolted assemblies. Featuring a split, flat-section helical design, these washers provide a spring-like action that grips the assembly securely, even under vibration or dynamic loads.

At National Fasteners, our DIN 127B spring lock washers are manufactured to strict dimensional tolerances, ensuring optimal performance in mechanical, structural, and industrial applications. Available in a wide range of sizes, materials, and protective finishes, they are ideal for ensuring a secure, long-lasting fastening solution.

🔧 Product Specifications:

• Standard: DIN 127B (Flat Section)

• Size Range: M6 to M52 (Custom sizes on request)

• Material Options:

  • Carbon Steel (Grade 4.6 / 5.6)

  • Alloy Steel

• Surface Finishes:

  • Zinc Plated (Clear / Yellow)

  • Hot-Dip Galvanized (HDG)

  • Black Oxide

  • Phosphate Coated

  • Self-Color (Plain)

⚙️ Key Features of DIN 127B Spring Lock Washers:

• Prevents bolt and nut loosening due to vibration or dynamic load

• Flat-section split design for uniform spring action

• Maintains clamping force and joint integrity

• Manufactured with high tensile spring steel for durability

• Corrosion-resistant finishes for harsh environments

• Suitable for repeated tightening and loosening cycles

🔩 Common Applications:

• Automotive and heavy vehicle assemblies

• Machinery and equipment fastening

• Structural steel fabrication

• Railway and transport industries

• Shipbuilding and offshore engineering

• Electrical equipment and switchgear installations

💡 Why Choose National Fasteners for DIN 127B Washers?

✅ ISO 9001:2015 Certified Manufacturing
🧪 Strict Quality Control on Dimensions & Material Strength
⚙️ Custom Sizes, Materials, and Coatings Available
🏭 Bulk Production & Fast Delivery
🌍 Global Export with Proven Reliability

📞 Request a Quote or Sample

Looking for high-quality Spring Lock Washers – DIN 127B for your next project?
Contact us for competitive pricing, large-scale supply, and customized solutions.

👉 Request a Quote | 📧 sales@nationalfasteners.in | 📞 +91 70093-08799