500 Piece Spring Wave Washers Kit 4 By 8 By 0.3 Mm 65Mn Spring Steel Compression Washers For Screws And Bolts Industrial Grade Fasteners Gaskets Heavy Duty Thrust Load And Vibration Control

500-Piece Wave Washer Kit: 4x8x0.3mm Spring Washers
✔️ 65Mn spring steel wave washers, 4x8x0.3mm, heavy-duty kit

This 500-piece kit contains wave washers made from 65Mn spring steel with a black finish. Used in automotive, machinery, and industrial fastener assemblies, these washers provide spring loading, reduce friction, and help prevent loosening under vibration.

✅ Washer size: 4 mm ID, 8 mm OD, 0.3 mm thick
✅ Material: 65Mn spring steel
✅ Wave design provides axial spring action for thrust load and vibration control
✅ Pack size: 500 pieces in a single kit
✅ Color: Black; for screws and bolts in industrial fasteners

💡 What is a wave washer kit used for in fastening systems?

A handy explanation and key benefits for general use: Wave washer kits add spring resistance and damping to bolted joints, helping maintain preload under vibration.

- They provide controlled axial load to resist loosening under dynamic loads - They accommodate small misalignments and thermal expansion - They save space in tight assemblies - They are commonly used with screws and bolts in automotive and industrial equipment ✝️