Lock washers are fasteners that are used in industry and trade to secure nuts and bolts. They act as washers and ensure that the connection does not come loose or loosen. Lock washers are available in various designs, such as the wedge lock washer, ring lock washer or locking spring washer. At Würth, you can obtain high-quality lock washers in steel, stainless steel and spring steel. You can find a wide range of lock washers to secure your connections in the Würth Online-Shop.