MB40 Metric Lock Washer 200 mm ID 255 mm OD 2.5 mm Thick Heavy Duty Steel DIN 5406 Lock Washer For Shaft Keyway Prevent Nut From Turning Ideal For Industrial Machinery And Equipment Gearhead Favorite

DIN 5406 Metric Lock Washer, 200mm ID, 1 pc pack
✔️ 200mm ID, 255mm OD, 2.5mm thick steel, DIN 5406 lock

This lock washer is designed to prevent lock nuts from turning by locking into the shaft keyway, and it helps locate a bearing on a shaft or adapter sleeve in industrial machinery and equipment. The sturdy steel construction stands up to demanding environments.

✅ Heavy duty steel construction
✅ Inner tab engages shaft keyway; outer tabs bend to lock the nut
✅ 200 mm ID and 255 mm OD; 2.5 mm thickness (7.87 in x 10.04 in x 0.10 in)
✅ DIN 5406 main dimensions ensure compatibility with standard hardware

💡 What is a lock washer used for in mechanical assemblies?

Lock washers provide a locking surface to resist nut loosening in vibration-heavy setups. - Handy for anti-loosening in conveyors and heavy equipment - Works with shaft keyways to lock into place - DIN 5406 standard compatibility ensures easy replacement