1. Head : Flat Head and Small Cylinder Head

2. Torx-30, Flat Head ,Concrete screw,Sharp point, Hardened.Zinc Plated or

Yellow Zinc Plated.

3. Size: M7.5x62/72/82/102/122/132/142/152/162/182mm.

4. Packing: In Small box(100pcs/200pcs per box), or In Bulk packed.