Heavy Duty Number Eight Lock Washers Featuring Sharp Twisted Teeth That Hold Things Locked Down Tight And Boost Grounding Connections Bulk Pack Of Thirty Thousand For Zero Wiggle Room Builds
✔️ In/Dia.168-.176in Out/Dia.58-.61in Thick.028-.034in
These tooth washers feature sharp twisted ridges that bite into soft materials like aluminum or plastic to stop bolts from backing out during vibration. They are frequently installed on electrical panels, automotive wiring harnesses, and industrial machinery frames to maintain secure fastening while improving circuit continuity.
✅ Material Grade: Spring Steel Rated Rockwell C40 To C50✅ Surface Finish: Clear Zinc Plating For Rust Resistance
✅ Design Type: Internal External Tooth Configuration
✅ Compliance Standard: Machined To ASME B18 21 1 Guidelines
✅ Quantity Supplied: One Bulk Case Containing Thirty Thousand Units
💡 How Do Tooth Lock Washers Keep Bolts From Dancing Loose On Vibration?
These handy metal rings are a solid choice when you need to keep gear steady under constant engine rumble or road shake.
- Sharp twisted spikes dig straight into softer frame metals
- Spring back tension fights backward rotation on fasteners
- Grounding teeth bridge contact gaps for cleaner power flow
- Easy hand installation speeds up production line setups