×
Description
M-841080-S – Kohler M8 x 1.25 Flange Nut (Genuine OEM Replacement Locking Flange Nut)
The Kohler M-841080-S Flange Nut is a genuine OEM replacement fastener designed to securely retain engine components on a wide range of Kohler Command Series engines. Featuring an M8 x 1.25 thread and an integrated flange, this heavy-duty nut evenly distributes clamping force while helping resist loosening caused by engine vibration and continuous operation.
Manufactured from high-strength steel with a corrosion-resistant finish, the M-841080-S delivers long-lasting durability and dependable fastening performance for both residential and commercial outdoor power equipment.
Product Details
-
Part Number: M-841080-S
-
Brand: Kohler
-
Part Type: Flange Nut
-
Thread Size: M8 x 1.25
-
Material: High-Strength Steel
-
Finish: Corrosion-Resistant Coating
-
Installation: Direct OEM Replacement
-
Genuine Kohler OEM Part
Key Features
-
Genuine Kohler OEM replacement flange nut
-
M8 x 1.25 metric thread
-
Integrated flange distributes clamping force evenly
-
Helps resist loosening from engine vibration
-
Heavy-duty steel construction
-
Corrosion-resistant finish for long service life
-
Direct OEM fit and performance
Function
The Kohler M-841080-S Flange Nut secures engine and equipment components while maintaining proper clamping pressure. Its integrated flange eliminates the need for a separate washer in many applications and helps prevent damage to mounting surfaces.
Compatible Kohler Engines
The M-841080-S fits numerous Kohler Command Series engines, including many models such as:
CH11 Series
-
CH11S
-
CH11
-
CH11T
CH12.5 Series
-
CH12.5
-
CH12.5GS
-
CH12.5S
-
CH12.5T
CH13 Series
-
CH13GS
-
CH13PT
-
CH13S
-
CH13ST
-
CH13T
CH14 Series
-
CH14
-
CH14S
-
CH14T
CH15 Series
-
CH15GS
-
CH15GST
-
CH15GT
-
CH15PT
-
CH15RST
-
CH15S
CH20 Series
-
CH20 engines across numerous specification numbers, including models 64520 through 64560 and other compatible CH20 variants.
This flange nut is used on many additional Kohler engine configurations. Always verify your engine model and illustrated parts list before ordering.
Who Is This For?
-
Homeowners
-
Commercial landscapers
-
Small engine repair technicians
-
Outdoor power equipment dealers
-
Equipment maintenance professionals
Recommended Applications
Ideal for replacing damaged, worn, or missing flange nuts during engine maintenance, rebuilds, repairs, and routine service on Kohler-powered equipment.
Pros
-
Genuine Kohler OEM quality
-
Precision M8 x 1.25 metric thread
-
Built-in flange eliminates the need for a separate washer in many applications
-
Corrosion-resistant finish
-
Excellent vibration resistance
-
Long service life
Cons
-
Fits only applications requiring an M8 x 1.25 flange nut
-
Proper torque specifications should always be followed during installation
Comparison – Kohler M-841080-S vs Standard Hex Nuts
Kohler M-841080-S Flange Nut
-
Genuine OEM specifications
-
Integrated flange for improved load distribution
-
Better vibration resistance
-
Precision fit
-
Long-lasting corrosion protection
Standard Hex Nut
-
May require a separate washer
-
Less surface contact
-
Reduced resistance to loosening
-
May not meet OEM specifications
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine Kohler OEM engine parts trusted by professional landscapers, equipment repair shops, and homeowners.
-
Genuine OEM Kohler replacement parts
-
Fast nationwide shipping
-
Competitive pricing
-
Expert technical support
-
Extensive inventory for Kohler and other leading outdoor power equipment brands
