... 1)Size:M1.7~M50 2)Material:SUS304,316,Carbon Steel 3)Standard:DIN,IFI,BS,ISO 4)Finish:zinc-plated flat ... F 436Materia: Steel / Stainless Steel / BrassDiameter: M2.5-M48 1/4"-2"Flat Round Washers 1)Size:M1.7~M50 2)Material:SUS304,316 ... 3)Standard:DIN,IFI,BS,ISO 4)Finish:zinc-plated flat washer 1. Standards1. ISO, DIN, AS/NZS, GB, ANSI and BS2 ...