1121 660 1000 – Wing Nut Assembly for Quick Chain Tensioner (STIHL Chainsaws)
Product Description
The STIHL 1121 660 1000 Wing Nut Assembly is a genuine OEM component for the quick chain tensioning system on select STIHL chainsaws. This wing nut allows secure, tool-free adjustment of the chain, ensuring your saw operates safely and efficiently.
Key Features
✅ OEM Part Number: 1121 660 1000
✅ Integral part of the quick chain tensioning system
✅ Enables fast, tool-free chain adjustments
✅ Durable construction for long-lasting performance
✅ Easy to install and replace on compatible STIHL models
What It’s Used For
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Tightens and secures the guide bar during chain tension adjustments
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Allows effortless, on-the-job chain adjustments without tools
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Ensures consistent chain tension for optimal cutting and safety
Why Choose This Part
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Genuine STIHL part for perfect fit and dependable performance
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Saves time with quick, easy adjustments in the field
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Maintains peak performance and extends equipment life
Compatible With:
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STIHL MS170 Chainsaw
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STIHL MS180 Chainsaw
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STIHL MS181 Chainsaw
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STIHL MS211 Chainsaw
(Always verify part number and model compatibility before purchase.)
SEO Meta Description:
STIHL 1121 660 1000 Wing Nut Assembly – OEM quick chain tensioner component for MS170, MS180, MS181, MS211. Enables secure, tool-free chain adjustments.