The LOCK WASHER SPLIT USS ZINC 3/4" GR 5 is engineered to provide reliable locking under dynamic loads. Made from high-strength steel and coated with zinc for enhanced corrosion resistance, this washer is ideal for securing bolts and nuts in automotive and industrial settings. Its split design ensures a tight grip, preventing loosening due to vibration. Suitable for use in a variety of machinery and structural applications, this lock washer meets Grade 5 specifications for optimal performance.