M8 Copper Split Lock Washer Set Sealing Ring Spring Washer 0.3 Inch Inner Diameter 0.5 Inch Outer Diameter 2mm Thick Durable Copper Tone 8 Pieces Grab And Go Fastener Hardware

Premium M8 Copper Spring Washers for Robust Fastening
✔️ Set of 8 copper washers with M8 (0.3in) inner, 12.5mm (0.5in) outer, 2mm (0.08in) thick for solid vibration resistance in hardware setups

This is a pack of copper split lock washers, ideal for use in everyday machinery, automotive repairs, and general assembly to keep bolts from loosening under movement and stress.

✅ Inner diameter: M8 (about 8mm) or 0.3 inches
✅ Outer diameter: 12.5mm (0.5 inches)
✅ Thickness: 2mm (0.08 inches)
✅ Material: pure copper for better conductivity and durability
✅ Quantity: 8 pieces per set for quick hardware jobs

💡 Why do mechanics rely on spring washers to prevent bolt loosening in tough setups? Spring washers are a handy choice for maintaining tight connections in dynamic environments. - They create constant pressure to counteract vibrations - Boost friction between parts for lasting hold - Work well in engines and equipment to avoid accidents - Offer simple installation without extra tools

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