A floor plate screw for the Citroën HY is a crucial fastening component specifically designed to securely anchor the vehicle's underbody plates. This screw ensures that the underbody panels remain correctly in place, which is vital for structural integrity and protection against external elements. Manufactured from durable materials, this screw offers long-lasting performance and reliability. Ideal for restoration projects or replacing damaged parts, the underbody plate screw plays an essential role in the maintenance and preservation of the classic Citroën HY.