Heavy-Duty M8 External Serrated Washers, 304 Stainless Steel, 60 Piece Pack, External Tooth Washers For Mechanical Equipment Fasteners, Corrosion-Resistant, 15mm Outer Diameter, Bright Silver Finish

Heavy-Duty M8 External Tooth Washers in 304 SS, 60-Pack
✔️ M8 inner dia, 15mm outer dia, 304 stainless, corrosion-resistant

External tooth washers provide spring-like clamping between a fastener head and the substrate, helping lock fasteners in place and spread load. These M8 washers are commonly used in mechanical, electronic, automotive, and construction equipment for secure fastening.

✅ Inner Dia: M8
✅ Outer Dia: 15mm (0.59")
✅ Material: 304 stainless steel
✅ Finish: Bright silver
✅ Pack: 60 pieces

💡 What is an external tooth washer used for? These handy fasteners help secure joints by increasing friction and distributing load. - Increases friction between bolt head and substrate - Spreads tightening force evenly to connected parts - Helps hold gasket firmly in place during assembly

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