Product Name: Grub ScrewsDrive Type: Hex SocketHead Style: Hex HeadMade of stainless steel, hex head grub screws cup level socket.Often used for holding a pulley, gear, or different parts from turning relative to a shaft.Main Color: SilverMaterial: Stainless SteelThread Size: three x 3mm/0.12 x 0.12 inch (D*L)Thread Pitch: 0.5mmTotal Length: 3mm/0.12 inchHole Diameter: 2mm/0.08 inchWeight: 7gPackage Contents:50 (+/-2%) x Grub ScrewsOnly the above package content, different products aren't included.Note: Light capturing and diversified displays may cause the colour of the thing in the photograph a bit different from the genuine thing. The size allowed error is +/- 1-3cm.