Star Washers 500pcs M3 M4 M5 External Internal Serrated Lock Washer Star Toothed Spacer Gasket for Retaining Clips Fasteners(White External Tooth,M3)

Simple Usage Instruction: Place the washer between the fastener head and the workpiece, then tighten the assembly to achieve stable holding performanceMaterial : IRONDIY Supplies : ElectricalDIY Supplies : MetalworkingNote:Size for manual measurement, there may be a 0 to 3mm error, belongs to the normal phenomenon.And due to the difference between different monitors, the picture may not reflect the actual color of the item.

• Consistent Fastener Compatibility: Works with standard threaded components and hardware to support stable integration in common assembly tasks
• Strong Structural Integrity: Provides consistent rigidity and stable performance to maintain secure connections under regular use and light impact
• Secure Locking Design: Delivers firm holding pressure between fasteners and workpieces to support steady assembly in mechanical applications
• Versatile Project Compatibility: Works well in general machinery, automotive components, household fixtures, and everyday repair jobs
• Practical Sorting System: Keeps components separated by type for quick identification and efficient access during workshops and repairs