SP-GP-SCREW is a replacement lateral screw and acorn nut for all models of the GoPro HERO action camera, including GoPro HERO4, HERO3+, HERO3, HERO2, and HERO. This package includes only the replacement screw and nut. (Mounts, holders, and devices sold separately.) Use the replacement screw to secure the GoPro camera to any mount or accessory using GoPro's lateral screw pattern.