M6 x 30mm System Zero Flanged Head Security Screws - Zinc Plated 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 Self Tapping Screws are made from 4.8 Mild Steel with a Bright Zinc Plated which provides a level of corrosion and oxidation resistance as well as a bright finish. For larger quantities or custom lengths, please email and one of our team will provide you with a quotation. M6 x 30mm System Zero Flanged Head Security Screws - Zinc Plated Steel - Box of 100