Product Name: Self-Tapping ScrewHead Style: Flat HeadCome with tip type, phillips head.Self tapping screws drill their own holes when they are screwed into materials such as wood, plastic and metal.Widely use in practically every industry.Main Color: SilverMaterial: Stainless SteelThread Size: 3 x 9mm/0.12 x 0.35 inch (D*L)Thread Pitch: 1mm/0.04inchTotal Length: 12mm/0.47inchPhillip Size: 1.5mm/0.06inchScrew Head Size: 5.5 x 2mm/ 0.21 x 0.08 inch (D*T)Weight: 50g/setPackage Content:200 x Self-Tapping ScrewOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.