Tab lock washers are available in the following materials and finishes.
Tab lock washer.
Teeth bite into the joint for a tighter grip than split lock washers.
They work to lock a part in place and are most often used in applications where there are drastic heat conditions or heavy vibrations.
Bend the tab of these lock washers against the flats of a hex nut or bolt head to prevent the fastener and washer from turning and loosening.
It can have internal or external teeth for gripping and can be split through one part of the ring.
A lock washer is designed to prevent a secured joint that is fastened with a bolt or screw from turning or loosening in response to shock or vibration.
Tab lock washers are a type of round lock washer that are generally manufactured with tabs or notches that are designed to fit around bolts and nuts or made to lay flat.
The tabs lock over the edge of the assembly base or in a predrilled hole.
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The ears are bent up by the user to lock the nut in place.