SPRING LOCK WASHERS (SQUARE SECTION) – DIN 127

DIN 127 Spring Lock Washers (Square Section) are engineered to prevent loosening and maintain tension in bolted joints, especially in assemblies subjected to vibration, shock, or dynamic loads. The square-section helical split design provides superior locking action and consistent load distribution, making them a reliable choice for critical fastening applications.

At National Fasteners, we manufacture DIN 127 square-section spring lock washers to exacting dimensional tolerances, ensuring maximum performance and long-term durability. These washers are available in various materials and surface finishes to suit diverse industrial and structural applications.

🔧 Product Specifications:

• Standard: DIN 127 (Square Section)

• Size Range: M16 to M72 (Custom sizes available 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 127 Square Section Spring Lock Washers:

• Square-section split design for enhanced locking performance

• Maintains clamping force under vibration and dynamic stress

• Prevents bolt and nut loosening in critical assemblies

• High tensile spring steel construction for durability

• Corrosion-resistant finishes available for harsh environments

• Suitable for repeated tightening without loss of effectiveness

🔩 Common Applications:

• Automotive and heavy equipment assembly

• Machinery and industrial equipment fastening

• Structural steel construction

• Railways and transportation industries

• Shipbuilding and offshore projects

• Electrical panel and switchgear assembly

💡 Why Choose National Fasteners for DIN 127 Washers?

✅ ISO 9001:2015 Certified Manufacturing
🧪 Precision-Made to International Standards
⚙️ Custom Sizes, Grades, and Coatings Available
🏭 High-Volume Production & Fast Dispatch
🌍 Trusted Global Exporter

📞 Request a Quote or Sample

Need reliable DIN 127 Square Section Spring Lock Washers for your project?
Contact National Fasteners for competitive pricing, bulk availability, and customized solutions.

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