Hex nut 1)Material: Carbon,stainless steel 2)Size: Un-finite 3) ... .StandardDIN934,DIN985,DIN315, ISO,JIS& ANSI,GB ,BS,ASTM,Nonstandard nut (according to your order)etc.2.Materiallow carbon steel; medium ... respond to you within 24 hours.LOW PRICE:The prices of our production are reasonable!PERFECT QUALITY:We have strict quality ...