STIHL 90223191300 / 9022 319 1300 – Genuine Spline Screw (M6×20)

The STIHL 90223191300 is a genuine OEM spline head screw used as a fastener on specific STIHL petrol chainsaw components. It’s a metric M6×20mm threaded screw with a spline-type head for secure assembly in areas like engine covers, shrouds or accessory mounts where precise OEM fasteners are required. Using genuine parts like this ensures correct fit and reliable service life.

Purpose

• Factory-specified fastener for STIHL chainsaw assemblies
• Secures shrouds, covers or structural parts
• Prevents loosening under vibration and heavy use
• Maintains original fitment standards

Fits Models (Common Applications)

Commonly used on the following STIHL petrol chainsaws:

• MS 311
• MS 391