The Kubota W21TSS8173 is a genuine OEM hex head bolt, meticulously designed for secure and reliable fastening within a wide array of Kubota agricultural and construction equipment. This high-quality bolt ensures precise fitment and robust performance, crucial for maintaining the structural integrity and operational safety of your machinery's assemblies. With a thread diameter of 8 mm and a length of 20 mm, it is engineered to meet Kubota's stringent specifications.