High Strength Friction Grip Bolt 10.9S for steel structure joint

Specifications

all kind of High Strength Friction Grip Bolts and  nuts are produced according to various norms or special requirements for customers in different qualities between 4.6 - 12.9 with cold or hot forging or other technologies. The products can be hot dip galvanized or phosphate coated, normally blacking if no special need.