12M7139: Lock Washer

Part Number: 12M7139

• High-performance lock washer designed to prevent loosening of fasteners under vibration and torque
• Features an outer diameter of 33.60 mm (1 5/16 in) and a nominal size of 20 mm (0.79 in) for versatile applications
• Constructed with a thickness of 3.20 mm (0.13 in) for optimal durability and reliability
• Made from high quality general steel for enhanced strength and longevity
• Finished with a zinc coating to resist corrosion and ensure long-lasting performance