Item Descriptions:-Package includes: 50pcs round head cross screws. Size: M4x10mm, enough to meet your daily needs.-Easy to replace: Unscrew the old screws at the bottom of the panel, and then use a screwdriver to insert the tip into the new screw and tighten it.-Material: The screw is made of carbon steel, durable, rust resistant, and can be used for a long time.-Usage: Fixed screws are used to fix video doorbells, industrial equipment, wall installations, etc.Package:50 x Round head cross fixing screwsItem Specifications:Material:Carbon steelColor:BlackThread size:M4x10mmQuantity:50 pieces