M5 x 12mm System Zero Flanged Head Security Screws - A2 Stainless Steel - Box of 100 Flange Head System Zero® Machine Screws are a Level 3 'Medium Security' fastener, with the ability to be installed and removed using the matching driver tool. The unique head design, in combination with the driver, gives a high torque transmission which in turn generates high clamp loads. The innovative external non-slip drive head features indentations that have been crafted to ensure optimal grip when used with the matching security tooling, facilitating seamless high torque fastening and removal. The incorporated flange design efficiently spreads the load when attaching plastic components, enhancing stability and durability. These flange head machine screws are often used within the electronic industry. These System Zero® Flanged Head Machine Screws are made from A2 Stainless Steel which provides corrosion and oxidation resistance. For larger quantities or custom lengths, please email and one of our team will provide you with a quotation. M5 x 12mm System Zero Flanged Head Security Screws - A2 Stainless Steel - Box of 100