






Washers
DIN 127 Spring Lock Washers
DIN 127 spring lock washers help resist loosening caused by vibration and movement. Available in carbon steel and stainless steel with multiple finishes and metric sizes.
Specifications
- Standard
- DIN 127
- Product Type
- Spring Lock Washer
- Size Range
- M3–M36
- Material
- Carbon Steel, Spring Steel, Stainless Steel A2/A4
- Surface Finish
- Plain, Zinc Plated, Hot-Dip Galvanized, Black Oxide, Zinc Flake
- Application
- Machinery, Equipment, Construction and General Fastening
- Customization
- Special sizes, materials and coatings available
Product Overview
DIN 127 Spring Lock Washers are split helical washers designed to help maintain tension and resist loosening in bolted connections exposed to vibration or movement. They are widely used with metric bolts and nuts in machinery, equipment, automotive, and general industrial assemblies.
Key Features
• Split helical design provides spring tension
• Helps reduce loosening under vibration
• Suitable for metric bolts and nuts
• Compact and easy to install
• Available in a wide range of sizes
Materials and Finishes
Available options include carbon steel and stainless steel. Common finishes include zinc plated, hot-dip galvanized, black oxide, and plain finish. Other coatings can be supplied according to project requirements.
Applications
Common applications include machinery, electrical equipment, automotive assemblies, construction hardware, maintenance work, and general fastening systems.
Customization and Supply
We support different sizes, materials, surface treatments, and packaging options. OEM packaging, inspection documents, and customer-specific specifications are available upon request.



