The Stihl Fastener (Part Number 9022 341 0980) is an essential component designed to ensure a secure hold for key equipment parts, optimizing performance across various Stihl power tools. This spline screw features a unique spline head that requires a specialized screwdriver for tightening, making it a reliable choice for maintenance and repairs. With a 5mm M5 thread and a length of 16mm, this fastener is compatible with a wide range of Stihl equipment, including chainsaws, concrete cut-off saws, leaf blowers, grass trimmers, and hedge trimmers. Trust the Stihl Fastener for durability and performance in your outdoor power equipment.