IIS Manufactures & Supplies Serrated Lock Washer DIN 6798

We are Manufacturing Serrated Lock Washer External & Internal according to DIN 6798 & as per Customer requirements .

External serrated lock washer (Type A) -The teeth is at the outer diameter of the washer which supports to lock more area which reduces loosening.

Internal serrated lock washer (Type J) -The teeth is at the inner diameter of the washer which is use for bolt or screw tightening.