John Deere 12H293 Lock Washer, 15-Pack is a high-quality lock washer designed to keep nuts and bolts securely fastened by preventing loosening caused by vibration and torque. This lock washer features an outer diameter of 19.71 mm (0.78 in) and a nominal size of 11.11 mm (7/16 in), making it suitable for a wide range of applications. With a thickness of 2.77 mm (0.11 in), it durability and reliability in various settings. Made from high-quality general steel, it ensures enhanced strength and longevity. The zinc coating provides superior corrosion resistance, extending the washer’s lifespan and performance. Model Number: 12H293