Metric Spring Steel Disc Washer / DIN 6796
Made from spring steel and with a concave shape to maintain compressed tension. The concave arch of the disc spring washer presses down against the nut and up against the bolt; resisting vibration and absorbing shock.
Conical washers can be also be used in tandem, one at the nut end and one at the bolt head end of the fastener connection. .
Specification DIN 6796
Material 420-490HV
Mechanical Zinc Finish
Anti-corrosive, approximately 240hrs salt spray
Zinc Flake Finish
Anti-corrosive, approximately 480hrs salt spray RR