Quick view 1/16 Thru 5/32 Roll Pins (Spring Pins) Spring pins (or roll pins) are cylindrical fasteners used to join parts together, acting as locating pins, axles, or pivots. Their key function is to use compression to hold parts in place within a hole, providing friction and a secure fit. This... MSRP: Was: Now: $26.75 - $74.50 Choose Options