Genuine Stihl 9075 478 4712 / 90754784712 pan head self-tapping screw IS-D6x28 for a wide range of compatible Stihl brushcutters, clearing saws, cordless trimmers, hedge trimmers, KombiTools and blowers. This 6 x 28mm self-tapping fastener is used to securely fix components and assemblies in place, with its exact application varying by machine. Suitable for replacing a worn, damaged, corroded or missing original screw and manufactured to Stihl specifications for the correct dimensions and fit. Stihl's current parts data identifies 90754784712 as an IS-D6x28 screw, while parts diagrams identify it as a pan head self-tapping screw.