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Description
1123 664 2405 – Collar Screw D9 / M8 (Genuine STIHL OEM Part)
The STIHL 1123 664 2405 Collar Screw (D9 / M8) is a genuine STIHL OEM fastening component engineered for secure mounting and precise alignment within motor housings, engine housings, handle housings, and AV system assemblies. The integrated D9 collar with M8 thread ensures correct spacing, load distribution, and resistance to loosening under vibration.
Manufactured to STIHL’s strict OEM specifications, this collar screw is designed for durability, accurate fitment, and long-term reliability across a wide range of STIHL gasoline, electric, and battery-powered equipment.
Product Details
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Part Number: 1123 664 2405
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Description: Collar Screw
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Thread Size: M8
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Collar Diameter: D9
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Function: Structural fastening with integrated spacing collar
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Brand: STIHL
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OEM Status: Genuine STIHL OEM
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Condition: New
Key Benefits
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Integrated collar ensures correct spacing and alignment
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Provides strong, vibration-resistant fastening
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Maintains structural integrity of housings and AV systems
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OEM-grade materials for durability and corrosion resistance
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Direct replacement with no modification required
Applications
Used extensively in motor housing, engine housing, handle housing, and AV system assemblies on the following STIHL equipment, including but not limited to:
Gasoline Chainsaws
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MS 170 / MS 171 / MS 172 C-E
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MS 180 / MS 180 C-B / MS 180 C-BE
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MS 181 / MS 181 C-BE
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MS 182 / MS 182 C-BE
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MS 210 / MS 210 C-BE
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MS 211 / MS 211 C-BE
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MS 230 / MS 230 C-BE
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MS 231 C-BE
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MS 250 / MS 250 C-B / MS 250 C-BE
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MS 251 / MS 251 C-BE / MS 251 WoodBoss
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MS 212 C-BE
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MS 162
Electric & Battery Models
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MSE 140 C-BQ / MSE 141 C-Q / MSE 170 C-BQ / MSE 180 C-BQ / MSE 210 C-BQ
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MSA 80.0 C-B / MSA 160 C-B / MSA 160.0 C-B
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MSA 200 C-B / MSA 200.0 C-B / MSA 220.0 C-B
(Always confirm compatibility using your STIHL model and serial number.)
The 1123 664 2405 STIHL Genuine OEM Collar Screw D9 / M8 is a critical fastener for maintaining correct assembly alignment, vibration control, and long-term durability of your STIHL equipment.
