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Papua New Guinea DIN6797 DIN6798 External serrated lock washer
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Product Description
The difference between DIN6797 and DIN6798 lock washer
DIN6797 toothed lock washer is referred to as toothed washer, which is divided into outer tooth lock washer AZ and inner tooth lock washer JZ and countersunk head V type according to its shape.
DIN6798 serrated locking washer is referred to as serrated washer, which is divided into outer serrated washer AZ, inner serrated washer JZ, countersunk V-shaped and double-sided serrated washer according to its shape.
Washer, of which the V-type is mainly used for countersunk screws.This type of washer is mainly used for a kind of locking washer under the bolt head or nut, and the inner tooth washer is mainly used for the head.
Under the smaller screw, the outer tooth washer is mainly used under the nut.
Their principle is to rely on the bite force of the tooth pattern and the plane of the connecting member and a certain elasticity to achieve the purpose of stopping the action. This type of locking washer is also suitable for regulation.
The grid is M2-M30 thread.
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