The SCHROFF 21100-646 grub screw is a precision-engineered fastener designed for securing components with threaded inserts. Constructed from zinc-plated steel, it offers excellent corrosion resistance and durability. This grub screw, conforming to DIN 553 standards, is commonly used in industrial automation applications where a reliable and secure fastening solution is required. It is packaged in quantities of 100, making it ideal for both small and large-scale projects.