The Honda Flange Bolt 10 × 20 – 90105-VH3-K11 is a genuine OEM flanged hex bolt designed for secure fastening on a wide range of Honda engines and outdoor power equipment. Featuring an integrated flange for improved load distribution and resistance to loosening, this bolt is ideal for engine mounts, cover plates, timing covers, manifolds and other applications where reliable clamping force and correct OEM fitment are essential.

Manufactured to strict Honda original equipment standards, this fastener delivers dependable strength, corrosion resistance and dimensional accuracy needed for maintenance, repairs and equipment assembly.

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Key Features

• Genuine Honda OEM Part – Made to original Honda specifications for correct fit and reliable performance.

• Flanged Head Design – Integrated flange spreads clamping load and can eliminate the need for a washer.

• High-Quality Steel Construction – Engineered for durability and resistance to vibration.

• Compact Size: M10 × 20 mm — Common size for Honda small engines and power equipment.

• OEM Part Reference: 90105-VH3-K11 – Ensures accurate identification and confident ordering.

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Suitable Machines / Compatible Equipment

The Honda Flange Bolt 10 × 20 – 90105-VH3-K11 is widely used across Honda small engines and outdoor power machines, including (but not limited to) the following equipment and applications:

Honda Lawn Mowers & Garden Machinery

• HR-series petrol lawn mowers (e.g., HRR, HRX, variants using Honda GCV/GXV engines)

• Self-propelled and manual push mowers with Honda engines

Honda Engines & Power Units

• Honda GCV135 / GCV160 series engines

• Honda GXV160 / GXV190 / GXV270 series engines

• Other Honda small petrol engines requiring M10 × 20 flanged bolts

Outdoor Power Equipment

• Honda rotavators / tillers

• Honda generators (portable fuel engines)

• Honda pressure washers (engine-driven)

• Honda water pumps (engine mounting and covers)

Tip: Fastener usage can vary by model year and equipment configuration. Always verify the thread size, length and bolt application location against your specific machine’s parts diagram before ordering.

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Product Details

• Product Type: Flanged Hex Bolt

• Size: 10 mm × 20 mm

• Part Reference: 90105-VH3-K11

• Material: High-strength steel (OEM grade)

• Application: Engine covers, mounts, manifolds and general assembly fastening on Honda engines/equipment

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Why Choose This Honda Flange Bolt

The Honda Flange Bolt 10 × 20 – 90105-VH3-K11 offers a reliable OEM fastening solution that helps maintain proper clamping force and structural integrity on Honda small engines and outdoor tools. Using genuine Honda hardware ensures correct thread engagement, consistent torque performance and reduced risk of component movement — essential for safe, long-lasting operation.