50Pcs M12 Galvanized Square Washer Flat Plate Fastener 1/2ID*2OD*3/16" THK

High cost-effectiveThe square washer is made of carbon steel and is protected by a galvanized coating, which is high cost effective and good corrosion resistance | Strong protection The gasket enlarges the contact surface between the nut and the connected piece and disperse pressure of nuts, which protects the surface of the connecting piece from damage | Cushioning, shock absorption and anti-looseningReduce the impact of equipment vibration on the nut, play a good buffering effect to prevent the nut from loosening | Thickness thickening0.18 Inch thickness, it is hard and thick enough, which not easy to deform during installation and prolong service life | Widely useSquare washers can be used in construction sites, machinery and industrial equipment and other related scenes, their applications can be seen in many areas