Our self drilling screw possesses higher surface hardness and core hardness than normal self tapping screw, which also features high tensile strength, no flexible for a long time after combination, safe to use, drilling and tapping finish in one time, and easy to operate. Besides, our product is characterized by high strength, wide thread pitch, deep thread, rough surface, plus difficult to be broken on the drilling process. With the diameter ranging from 2.9 mm to 6.3 mm, and the length of 9.5 mm to 100 mm, our product specification can satisfy the use of most occasions, mainly used for steel structure buildings and other areas.
Diameter | 2.9MM--6.3MM |
Length | 9.5MM--100MM |
Application | It is mainly used for steel construction and so on. |