Material: Constructed from high-quality alloy steel, these washers offer excellent hardness, low temperature strength, and corrosion resistance.

Size: This comprehensive set includes 9 sizes of flat washers: M2, M2.5, M3, M4, M5, M6, M8, M10, and M12.

Quantity: With a total of 684 pieces in the set, each size is neatly organized in individual poly bags within a compartmentalized box for easy access and storage.

Functions: Flat washers are essential for reducing pressure and friction, preventing leakages, isolating components, preventing loosening or dispersing pressure. The black zinc plating provides additional rust resistance.