Overview
Spring Washer
M6 – M72
Helical split lock washers manufactured from high carbon spring steel. Provide locking action under the nut to prevent loosening from vibration and dynamic loads. Critical component in transmission tower assemblies, machinery, and outdoor bolt assemblies. Available in HDG finish for outdoor long-term service.
Key Features & Benefits
- Prevents bolt loosening under vibration
- Spring tension maintains bolt preload
- HDG option for outdoor corrosion resistance
- Critical for tower structural integrity
- Heat-treated spring steel construction
- Available M6 to M72
- Matches service life of HDG bolts
- Manufactured to IS 3063 and DIN 127
01
Helical split profile acts like a spring, maintaining constant tension under the bolt head.
02
Prevents bolt backing off inside high vibration structures.
03
Made of tempered spring steel for long-term tension retention.
