Flat Washer, Flat Washer Type Standard, Dimensional Standards DIN 125A, Material Alloy Steel, Material Grade/Class 200HV, Finish Plain, For Screw Size M14, Inside Diameter 15 mm, Outside Diameter 28 mm, Maximum Thickness 2.5 mm, System of Measurement Metric, Minimum Thickness 2.5 mm, Color Blue, Material Quality Standards DIN 125A, Pack Size Small Pack, Rockwell Hardness 200HV, Thickness Tolerance +/-0.2mm, Package Quantity 100