The GE Countersunk Screw (Part No. 2109874-17) is a precision fastener designed and manufactured by GE HealthCare for use in their Magnetic Resonance Imaging (MRI) systems. This specific screw, with dimensions of 4mm x 40mm, is a critical component for securely assembling and maintaining various parts of the MRI equipment. It is essential for ensuring the structural integrity and safe operation of the system. It is a standard component in the Signa Excite and Signa HDx series MRI systems.