Double End Bolt,Special 1.ISO,ANSI,CE,JIS,DIN,BS& non- ... 3.Grade:4.8 ,6.8,8.8,9.8... Double End Bolt,Special Head Bolt,Bolt Maker ,M6 Bolt Dimensions1.What ... ,it is not easy to slide when fasteners match with machine,furniture ,drywall ,wood and so on.4. We have strict ... used in most of places such as drywall,concrete,chipboard,machine,wood...2) Main export market:North America,South America,Eastern ...