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ARB M10 lock washer is a replacement locking washer supplied for Jeep JK (2012–onward) barwork and mounting assemblies. It secures fasteners against loosening in road and off-road service and is intended as an exact-fit spare where the original locking washer has worn or been lost. Use it to restore correct hardware fitment during repairs.
ARB Sp Plate Lock Washer M10 Jk 12/-
