Mercury Screw – 10-90285

The Mercury Screw (10-90285) is a genuine OEM fastener engineered to meet Mercury Marine’s high standards for reliability and precision. Whether you're replacing a worn screw or completing a new assembly, this factory-authorized part delivers the exact fit and strength your marine application demands.

Key Features

Authentic OEM Part – Manufactured to Mercury’s specifications for guaranteed compatibility

Precision Fit – Ensures secure fastening in marine engines and components

Marine-Grade Durability – Built to resist corrosion, vibration, and temperature swings

Reliable Torque Retention – Maintains structural integrity under high-performance use

Part Number: 10-90285 – Trusted identifier for accurate part replacement

Compatibility

This Mercury Screw 10-90285 is used in multiple Mercury outboard and MerCruiser inboard engine models. For proper fitment, always verify against your engine’s serial number or consult your Mercury parts manual.

Ideal Use Cases

OEM replacement for damaged or stripped engine screws

Preventative maintenance and hardware refresh

Marine service technician installations

Securing components where vibration resistance is critical

Why Choose OEM Mercury Screws?

Using genuine Mercury screws like the 10-90285 protects your engine from issues caused by inferior hardware. These screws are tested under marine-specific conditions to ensure corrosion resistance, thread strength, and consistent torque values. Aftermarket options may compromise component alignment or lead to premature failure.

Frequently Asked Questions

Is this screw stainless steel or another material?

Mercury does not always specify the material, but it is rated for marine-grade performance. Refer to your engine’s manual for material-specific details.

How do I know if this is the correct replacement?

Cross-check your Mercury engine’s parts diagram or consult a technician using your serial number to confirm compatibility.

Can I use a generic screw of the same size instead?

It’s strongly recommended to use OEM hardware like the 10-90285. Generic fasteners may not hold torque reliably or resist corrosion in marine environments.