3/8 Inch Grade 8 Hardened Split Lock Washers Alloy Steel With Yellow Zinc Chromate Finish For Heavy Duty Fastening High Strength Lock Washers 50 Pieces Ideal For Tough Jobs And Rugged Builds

3/8 in Grade 8 Hardened Split Lock Washers, 50-Pack
✔️ 3/8 in Grade 8 alloy steel split lock washers, 150k PSI

These hardened split lock washers are designed for high-strength fastening in automotive, machinery, and structural assemblies.

✅ Material: Quenched and tempered alloy steel
✅ Washer type: Split lock washer (Grade 8)
✅ Size: 3/8 inch
✅ Minimum tensile strength: 150,000 PSI
✅ Finish: Yellow chromate zinc coating
✅ Compatibility: For 3/8 bolts and machine screws
✅ Quantity: 50 pieces

💡 What is a lock washer used for in heavy-duty fastenings and why choose Grade 8 alloy steel for them? A handy breakdown:
- High-strength engagement for automotive, machinery, and structural assemblies.
- Resists loosening under vibration, torque cycling, and dynamic loads.
- Yellow chromate finish provides corrosion protection and easy identification.