200pcs Round Head Self Drilling Screw 410 Stainless Steel Mounts For Made Of M4.2x16 Wood Feature:1. Corrosion-resistant material: The self-drilling screw is made of 410 stainless steel, which is rust-resistant, has good corrosion resistance in harsh environments, and is durable2. No deformation or slipping: the thread is sharp, clean and accurate, the thread is compact and strong, and not easy to deform and move during use3. Clean thread: the screw section is smooth without burrs, and the threads are clear and neat without gaps, which is conducive to tightening4. Widely used: Round head self-drilling screws are widely used in household and office appliances, workplace fasteners, electrical products, communication equipment, ship assembly, machinery, furniture, repair work, DIY5. Total 200pcs: the package contains a total of 200pcs self-drilling screws, sufficient for and use, very convenientSpecification:Item type: self-drilling screwMaterial: 410 stainless steelColor: silverApplication: home and office hardware, workplace fasteners, electrical products, communication equipment, marine assembly, machinery, furniture, repair work, DIYPackage List:200 x Self Drilling Screw