... Hexagon Nut Manufacturer2.standardDIN, ASTM,JIS,BS,AS,ISO,GB,Nonstandard bolt(according to your order),etc3.Material316 Stainless Steel,etc4.GradeB8M5 ... will respond to you within 24 hours. We can manufacture nonstandard parts according to your drawings. And we will continue ... ,DIN985,DIN315,DIN1587, ISO,JIS& ANSI,GB ,BS,ASTM,Nonstandard nut (according to your order)etc.3.MaterialLow carbon steel ...