... -standard 3.material: SUS304,SUS316 4.Black Oxide,Zinc plated. washers 1. Standards1. ISO, DIN, AS/NZS, GB, ANSI and BS2 ... , nuts, screws, drawn wires ,heatsink and other non-standard specific fasteners, which comply with GB, ANSI, DIN, UNI, JIS and ISO ...