Copper Split Lock Washers M8 10 Pack Spring Lock Washer Assortment For Screws Bolts Nuts Anti Loosening Durable Pickled Copper Finish For DIY Machinery And Automotive Projects

Copper Split Lock Washers for M8 hardware 10-pack
✔️ 10x M8 copper split lock washers, pickled finish, 2.0-2.2mm

These copper split lock washers are designed to work with M8 fasteners, forming a sturdy anti-loosening solution for DIY machinery and automotive projects. The 10-piece set uses a pickled copper finish for strong oxidation resistance and long service life. Inner Dia: 8.1-8.7 mm; Outer Dia: 12.1-13.1 mm; Thickness: 2-2.2 mm (0.32-0.34 in x 0.48-0.52 in x 0.08-0.09 in).

✅ Inner Dia: 8.1-8.7 mm (0.32-0.34 in); Outer Dia: 12.1-13.1 mm (0.48-0.52 in); Thickness: 2-2.2 mm (0.08-0.09 in)
✅ Material: copper with pickling finish for corrosion resistance
✅ Function: prevents loosening from vibration and aging
✅ Easy to use: place under bolt or nut to distribute load evenly
✅ Wide application: suitable for metal plates, decks, furniture, and electrical work

💡 What is a copper split lock washer used for in hardware assemblies?

This handy washer helps keep fasteners tight in vibration-prone setups. - anti-loosening performance for mechanical assemblies - loads are distributed under bolt heads or nuts for better security - compatible with screws, nuts, and bolts of the same size in metalwork and automotive repairs - copper with pickled finish offers corrosion resistance for outdoor use