It can be used for the anchoring of concrete and external wall structural parts. Because the hole expansion is suitable before installation, the safety factor is the highest among all anchor bolts and is widely used.
Material: Grade 5.8, 8.8 carbon steel and 304, 316 stainless steel
Surface treatment: cold galvanized (zinc layer thickness ≥ 5um);
hot galvanized (zinc layer thickness ≥ 45um);
304,316 stainless steel does not require surface treatment
1. Use straight hole drills to d...