... 1.Good quality,competitve price. 2.Many types. boltBolts and Nuts Fasteners bolt and nut Material:carbon or alloy steel Surface ... .9,12.96.Standard:DIN,ANSI/ASME,BS,GB,JIS,non-standard(DIN933,DIN931,DIN934 etc or BS917 etc or ASME ... ,12.9 6.Standard:DIN,ANSI/ASME,BS,GB,JIS,non-standard(DIN933,DIN931,DIN934 etc or BS917 etc or ASME ... ,Tariff-freeZone,Qingdao,Shandong,China. good quality hex bolts and nuts