... JISB1186 AS1252Grade:8.8S, 10.9S , Size:M12-M36 Material:Carbon Steel,Alloy Steel 1> Description: High strength bolt, ... other friction-link project. I bolt steel companies choosing the material quality, production, advanced technology, reliable quality, low price Steel ... such as bolts, high strength bolts, screws, nuts, threaded rod, anchor bolt, nail, other off-standard fasteners and following to ...