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Description
M-551016-S – Kohler Heavy Flange Screw M5 x 0.8 x 16 mm (Genuine OEM Replacement Screw)
The Kohler M-551016-S Heavy Flange Screw is a genuine OEM replacement fastener engineered to provide secure, vibration-resistant fastening for a wide variety of Kohler small engines and outdoor power equipment. Featuring an M5 x 0.8 metric thread, 16 mm length, and a heavy flange head, this screw evenly distributes clamping force to help prevent component damage while maintaining a secure connection during demanding engine operation.
Manufactured from high-strength steel with a corrosion-resistant finish, the M-551016-S is built to Kohler's exact specifications for durability, reliability, and long service life.
Product Details
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Part Number: M-551016-S
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Brand: Kohler
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Part Type: Heavy Flange Screw
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Thread Size: M5 x 0.8
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Length: 16 mm
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Head Style: Heavy Flange
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Material: High-Strength Steel
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Finish: Corrosion-Resistant Coating
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Installation: Direct OEM Replacement
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Genuine Kohler OEM Part
Specifications
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Thread Size: M5 x 0.8
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Length: 16 mm
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Fastener Type: Heavy Flange Screw
Key Features
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Genuine Kohler OEM replacement screw
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M5 x 0.8 metric thread
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16 mm overall length
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Heavy flange head for improved load distribution
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High-strength steel construction
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Corrosion-resistant finish
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Excellent resistance to vibration and loosening
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Direct OEM fit and performance
Function
The Kohler M-551016-S Heavy Flange Screw securely fastens engine covers, brackets, housings, and other components while evenly distributing clamping force across the mounting surface. Its heavy flange design helps reduce the need for a separate washer in many applications and improves fastening reliability.
Compatible Equipment
The Kohler M-551016-S is used on numerous Kohler Command, Courage, Confidant, 7000 Series, and other compatible gasoline engines installed on:
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Zero-turn mowers
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Riding lawn mowers
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Walk-behind mowers
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Garden tractors
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Commercial turf equipment
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Generators
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Pressure washers
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Utility equipment
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Other outdoor power equipment powered by compatible Kohler engines
Always verify your engine model and illustrated parts list before ordering.
Who Is This For?
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Homeowners
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Commercial landscapers
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Small engine repair technicians
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Outdoor power equipment dealers
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Equipment maintenance professionals
Recommended Applications
Ideal for replacing damaged, corroded, or missing flange screws during engine repairs, routine maintenance, equipment assembly, or rebuilds.
Pros
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Genuine Kohler OEM quality
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Precision M5 x 0.8 metric thread
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Heavy flange head improves load distribution
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High-strength steel construction
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Corrosion-resistant finish
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Excellent vibration resistance
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Long service life
Cons
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Fits only applications requiring an M5 x 0.8 x 16 mm heavy flange screw
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Proper torque specifications should always be followed during installation
Comparison – Kohler M-551016-S vs Standard Machine Screws
Kohler M-551016-S Heavy Flange Screw
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Genuine OEM specifications
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Heavy flange eliminates the need for a separate washer in many applications
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Superior load distribution
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Excellent resistance to loosening
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Designed specifically for Kohler engine applications
Standard Machine Screws
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Smaller bearing surface
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May require a separate washer
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Less effective under engine vibration
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May not meet OEM dimensional specifications
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine Kohler OEM engine parts trusted by professional landscapers, repair technicians, and outdoor power equipment owners.
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Genuine OEM Kohler replacement parts
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Fast nationwide shipping
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Competitive pricing
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Expert technical support
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Extensive inventory for Kohler and other leading outdoor power equipment brands
