Catalog number: W-SUS-0004 Features: ● Made of corrosion-resistant stainless steel (SUS304). Specifications: ● Nominal diameter: M4 ● Outer diameter (mm): 10 ● Inner diameter (mm): 4.5 ● Thickness (mm): 0.8 ● Old JIS standard, but still in general use today. Material/Finish: ● Stainless steel (SUS304) equivalent material
