Catalog number: W-SS-0006 Features: ● A general flat washer to prevent the head of a male screw or a nut from biting into the base material. Specifications: ● Nominal diameter: M6 ● Outer diameter (mm): 13 ● Inner diameter (mm): 6.5 ● Thickness (mm): 1.0 ● Surface treatment: Unichrome ● Although it is an old JIS standard, it is still in general use today. Material/Finish: ● Cold-rolled steel plate (SPCC) ● Surface treatment: Unichrome
