Yamaha Screw, Countersunk – 90151-05048-00

Precision Fit for Flush-Mount Fastening on Yamaha Outboards

The Yamaha Screw, countersunk - 90151-05048-00 is a factory-original fastener designed for marine applications that require a flush-mount finish. Engineered to Yamaha’s stringent OEM standards, this screw secures components without protrusion—ideal for parts where a smooth surface is critical for performance or aesthetics.

Whether you're conducting routine maintenance or replacing damaged hardware, this countersunk screw ensures dependable, vibration-resistant fastening under real-world marine conditions.

Key Features

Genuine Yamaha OEM Component

Factory-issued for guaranteed fit, material quality, and marine-grade durability.

Countersunk Head for Flush Mounting

Sits level with the surface to reduce drag and prevent snagging in tight engine spaces.

Built for Harsh Environments

Constructed with corrosion-resistant materials suited for saltwater and freshwater use.

Precision-Threaded Design

Provides secure fastening and resists loosening from vibration or temperature changes.

Compatibility

Specifically manufactured for Yamaha outboards requiring part number 90151-05048-00.

Always confirm model compatibility using your engine’s official parts diagram or service manual.

Ideal Use Cases

Flush-Mount Fastening on Engine Covers and Panels

Perfect where a smooth, even surface is necessary for sealing or clearance.

Replacement for Worn or Stripped Screws

Maintain Yamaha’s factory specifications with original replacement parts.

Professional Repairs and DIY Maintenance

Trusted by technicians for delivering OEM-level results.

Why Countersunk Screws Matter in Marine Applications

Flush mounting is more than just aesthetics—it ensures that engine covers seal properly, reduces turbulence, and protects internal components. The Yamaha Screw, countersunk - 90151-05048-00 is precision-machined to preserve performance while resisting corrosion and wear, making it a smart long-term solution for any outboard repair.

Frequently Asked Questions

Is this Yamaha countersunk screw stainless steel?

Yes, it is made from marine-grade metal with corrosion-resistant properties to handle exposure to water and salt.

Can I use this screw as a substitute for other Yamaha fasteners?

It’s best to use this screw only where the parts diagram specifically calls for part number 90151-05048-00 to ensure flush fit and secure fastening.

Do I need a special tool to install this countersunk screw?

No special tools are required—a standard screwdriver or bit matching the screw head will suffice. Use care to avoid over-tightening.

• Supersessions
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