Internal Tooth Star Lock Washers Kit M2.5 To M12 Push Nuts 500 Pcs

Internal Tooth Star Lock Washers Kit: M2.5-M12, 500 Pcs
✔️ 8 sizes incl M2.5-8, M3-9, M4-12, M12-25; organized case

The internal tooth star lock washers are steel fasteners designed to grip threaded parts securely. This kit provides a versatile assortment for assembling metal frames, machinery, and equipment across manufacturing, automotive, shipbuilding, and aerospace sectors.

✅ Material: high-strength carbon steel for durability
✅ Includes eight size types: M2.5-8 (100), M3-9 (100), M4-12 (70), M5-14 (60), M6-16 (60), M8-18 (50), M10-20 (30), M12-25 (30)
✅ Internal tooth star locking design grips securely and resists loosening
✅ Each size packed in its own clear slot within the organizer case
✅ Broad applications in machinery, automotive, shipbuilding, aerospace, rail
✅ Provides spring pressure for tightening and damping vibrations
✅ Carbon steel construction offers good load tolerance and life span
✅ Compact kit reduces downtime by keeping all sizes range ready

💡 What is an internal tooth star lock washer kit used for in mechanical fastener systems? This handy kit helps secure fasteners in tight spaces and under vibrational loads. - handy for securing threaded fittings in metal frames and machinery - improves resistance to loosening under vibration and heavy loads - great for automotive, aerospace, shipbuilding, and industrial equipment