Nord-Lock steel wedge-locking washers, Delta Protekt

• Nord-Lock wedge-locking washers secure bolted joints
• Wedge-locking washers suitable for many different tasks and challenges
• Surface coating: Zink flake coating, Delta Protekt®
• Washer hardness: ≥ 465 HV1**

• Corrosion resistance: Minimum 1,000 hours in salt spray test (according to IS09227)
• Temperature range: -50°C to 200°C

• Steel Type: EN 1.7182

All washers are laser marked with brand name, control number and type code for increased traceability down to the raw material in the factory.

See 'Dimensions' below for each size