... . Standard and Non-standard Fasteners 3. Customer First,service First. ISO, DIN, ANSI, JIS, BS, Non-standard Nut And Bolt ... Non-standard Fasteners • style: As customer's request • Size: all size/AS you required• Surface Finish: zinc plated (trivalent chromium ... :M4 to M50 #10 to 2Specifications:Various shape size according to client’s requirementStandard:ISO, DIN, ANSI, JIS, BS, Non-standardSurface ...