A Spring Pin also known as Roll Pin is a type of fastener used in securing components together. It is designed with a split end, which allows it to compress and expand as it is inserted into a predrilled hole in one part. The spring action of the pin creates tension between the components, holding them securely in place.Attributes:• Handles heavy loads without deformation• Fits into holes without reamingApplications:A Spring Pin is used to ensure proper positioning and secure fastening of the mating parts.