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.
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Wagle Estate, Thane, Maharashtra