Double End Bolt,Special 1.ISO,ANSI,CE,JIS,DIN,BS& non-standard fastener supply 2.ROHS is ... capable 3.Grade:4.8 ,6.8,8.8,9.8... Double End Bolt,Special Head Bolt,Bolt ... Maker ,M6 Bolt Dimensions1.What’s the specification of ... person and more than 100 equipment to produce fastener.Perfect quality 1.In Carbon Steel,The material ...