Detail & Specs
Metric Zinc Plated Steel External Tab Lock Washer DIN 432
The tab on these metric lock washers can be bent against the flats of a hex nut or head of a bolt to prevent the fastener assembly from turning and loosening. Helpful in settings were vibration causes parts to loosen.
External Tab Lock Washers have a conical spring lock shape which helps distribute force and hold the fastener assembly securely in place.
For a similar style washer tab lock that has increased resistance to vibration, DIN 93 Single Tab Lock Washer is a good alternative.
Material
Steel with Zinc Plated Finish (ISO 4042)
Specification
DIN 432