The Series 880 Coiled Spring Pin represents a range of highly flexible and strong hinge pins (also capable of operating as retaining pins) that can provide considerable improvements in performance while dramatically lowering costs. These models are mainly intended for use with locks on PC board cards and ejector clips. Visit Shop.SPIROL.com ( https://shop.spirol.com/category/coiled-spring-pins ) to purchase Coiled Spring Pins, as well as download 2D drawings and 3D models.