This product includes a set of 9 hex nuts, specifically designed for a left-hand thread with a diameter of 10 mm. The part numbers associated with these nuts are 90301-KWW-640, 90201-MW3-620, and 94031-10000. These hex nuts are essential for securing various components in automotive or machinery applications, ensuring a firm and reliable connection. Typically made from durable materials to withstand wear and tear, they provide the necessary functionality for specific mechanical requirements. The left-hand thread makes them suitable for specialized installations where reverse threading is requisite. This set is ideal for replacing worn-out nuts in existing systems or for projects requiring precise assembly and durability.