Hardened Metal Stamping Parts Steel Internal Toothed Lock Washer DIN 6797 Type J

Hardened Metal Stamping Parts Steel Internal Toothed Lock Washer DIN 6797?Type J

Stamped internal toothed lock washer with good anti-slip purpose and widely used to various metal or non-metal conjunction , when put a toothed lock washer onto the surface of material , the teeth will be insert into it under pressure , and the opposite side will be touched the surface under head of screw or bolt . internal toothed lock washer will provides enough grip to prevent screw or bolt slipping after installed .

The specifications for internal toothed lock washers are from 1.7 to 31 normally , the total height of lock washers are usually two times the thickness of material .

DIN 6797 type A

Unit : mm

As the different strengths requested for various applications , internal toothed lock washers are made from different materials

Carbon steel with models 1018 , 1022 , 1035 , 1045 , SCM 435 and 40CRO

Stainless steel with models SUS 201 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .

Spring Steel with models 1065 , 1060 , 1070

For the most internal toothed lock washers are plaed nickel ,but there are more finish for choices .

Internal toothed lock washers are mainly make a role of resistance rotation locking function , and used to various fields in industry .

★ Car and Trucks

★ Air conditioner

★ Aerospace

★ Vessels

★ Bus

★ Telecommunication

★ Machines

★ Official devices

★ Electric items