This is a genuine OEM STIHL spline screw fastener with an IS-M5x12 profile — used as a secure, precision-fit screw in various STIHL outdoor power equipment. Designed for high-load and vibration-prone assemblies, this spline head screw ensures reliable engagement and is built to factory specifications for long-lasting service.
Used as a replacement spline drive screw for chainsaws, brushcutters, cut-offs, hedge trimmers and other STIHL machines where M5x12 spline fasteners are required. Ideal for repair jobs and maintenance to keep your equipment running serviceably to OEM standards.
Fits:
Includes compatibility with a wide range of STIHL tools such as MS660, MS360 C, FS100, FS110, FS130, TS460, TS800, FS86, MS460, MS362, BG17, BR106, HS72, HL75 and many more that use the M5x12 spline screw.
