bolt m10,iron bolts 1.ISO,ANSI,CE,JIS,DIN,BS& non-standard fastener ... .8 ,6.8,8.8,9.8....... Bolt M10,Iron Bolt,Steel Bolts.1.What’s the specification of our Products ? MaterialsCarbon ... steel,Copper,Aluminum are available.Carton steel is high quality iron,such as 1022,1018,1010,1008,1015...Medium carbon steel ... products!Welcome to call me any time !Tel:+86-15917002605 Iron Steel Bolts m10