This collar screw is a genuine Stihl OEM replacement designed for securing assemblies on select chainsaw models, including the 029 and 039. Made from durable metal, it provides strength and long-lasting performance, replacing worn or damaged hardware to restore reliable clamping of essential components. The collar (shoulder) design ensures precise part alignment and reduces wear from repeated assembly. Suitable for both professional users and DIY owners, this fastener supports safe and dependable operation during felling, logging, pruning, and general cutting tasks.
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