M3, 3mm Stainless Steel Metric Star Lock Washer with External Ridges The external serrations teeth into the heads of the screw / fasteners and mating...
M5, 5mm Stainless Steel Metric Star Lock Washer with External Ridges The external serrations teeth into the heads of the screw / fasteners and mating...
M6, 6mm Stainless Steel Metric Star Lock Washer with External Ridges The external serrations teeth into the heads of the screw / fasteners and mating...
M8, 8mm Stainless Steel Metric Star Lock Washer with External Ridges The external serrations teeth into the heads of the screw / fasteners and mating...