our bolt with advanced tech, first-rate production line, experienced staff, high quality as well as reasonable price,etc., stainless steel bolt 1.Standard: DIN,ANSI/ASME,JIS,BSW,GB, NO-STANDARD2.Material grade:XM7(302HQ),304,304J3,(304HC),304M3.Size:2mm-48mm4.Products:hex bolts, heavy hex bolts/screws,hex cap screws, hex flange screws, round head bolts, round head square neck bolts,slotted ...