A Spring Pin also known as a rolling pin provides a mechanical connection between two or more parts. It is a hollow cylindrical pin with a split along its length, allowing it to compress and expand when inserted into a hole, creating tension and securely holding the parts together.Attributes:• Provides a secure and reliable connection between the components• Helps to provide self-retaining and Ensure a proper fit and reliable performanceApplications:A Spring Pin is used for the precise alignment of two or more components, to maintain accurate alignment between mating parts, and prevent movement or shifting.