A5713 240 PCS 9 Sizes Black Carbon Steel Flat Washers Set

1. The product is packaged in a strong transparent plastic box with a specification label, which is easy to store and easy to use.
2. Made of carbon steel material, with anti-oxidation surface, not easy to rust, and long service life.
3. Function: Mainly used to reduce pressure and friction, prevent leakage, isolate, loosen or disperse pressure.
4. Scope of application: applicable to household and commercial electrical appliances with thread/bolt type connection, electrical connection for automobiles and ships.
5. Surface treatment: oxidation and blackening
6. Material: 8.8 grade carbon steel
7. Product specifications:
M2—Inner diameter: 2mm Outer diameter: 4.5mm Thickness: 0.5mm
M2.5—Inner diameter: 2.5mm Outer diameter: 5mm Thickness: 0.5mm
M3—Inner diameter: 3mm Outer diameter: 7mm Thickness: 1mm
M4—Inner diameter: 4mm Outer diameter: 9mm Thickness: 1mm
M5—Inner diameter: 5mm Outer diameter: 10mm Thickness: 1mm
M6—Inner diameter: 6mm Outer diameter: 12mm Thickness: 1.5mm
M8—Inner diameter: 8mm Outer diameter: 16mm Thickness: 1.5mm
M10—Inner diameter: 10mm Outer diameter: 20mm Thickness: 1.5mm
M12—Inner diameter: 12mm Outer diameter: 24mm Thickness: 2mm
8. Product composition:
M2 x 40 PCS
M2.5 x 40 PCS
M3 x 40 PCS
M4 x 40 PCS
M5 x 20 PCS
M6 x 20 PCS
M8 x 20 PCS
M10 x 10 PCS
M12 x 10 PCS