# 8M0214928 Mercury MerCruiser Screw | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver M6 x 16 Stainless Screw - Part Number: 8M0214928

  

Genuine Quicksilver stainless M6 x 16 screw used in Mercury and MerCruiser engine assemblies where the parts diagram specifies 8M0214928. This screw is the current replacement for earlier 10-40003-28 and is used as a direct OEM fastener in supported engine, cover, bracket and service assemblies.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM screw

• Correct current Mercury part number 8M0214928

• Supersedes 10-40003-28

• M6 x 16 stainless fastener specification

• Direct replacement where the serial-numbered parts diagram specifies this screw

• Marine-grade fastener for corrosion-prone engine environments

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 8M0214928 → Supersedes 10-40003-28

• 10-40003-28 earlier OEM screw reference

• 4000328 short-form / listing reference

  

OEM / Related Numbers:

  

• 8M0214928

• 10-40003-28

• 4000328

• Mercury M6 x 16 screw

• Stainless M6 screw

• Engine cover screw

• Bracket screw

• Mercury service fastener

  

Aftermarket / Verified Equivalents:

  

• Marine-grade stainless M6 x 16 screw equivalents where the head style, thread pitch and shoulder profile match

• Use OEM or exact fastener match where screw length, stainless grade or head style affects clamp load or clearance

• Do not substitute generic hardware if the screw secures a fuel, electrical, cooling or moving assembly component

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury engine assemblies requiring screw 8M0214928

• Mercury / MerCruiser service locations previously using 10-40003-28

• Cover, bracket and component mounting positions where M6 x 16 stainless screw is specified

  

Typically suits:

  

• Engine / drive models:

• Mercury outboard assemblies where screw 10-40003-28 has superseded to 8M0214928

• Mercury EFI FourStroke service assemblies where the parts diagram lists 8M0214928

• Mercury DFI / OptiMax service assemblies where specified

• Mercury Verado / SeaPro / Pro XS service assemblies where specified

• MerCruiser petrol engine assemblies requiring M6 x 16 stainless screw 8M0214928

• Mercury / MerCruiser bracket, cover or component mounting locations using the 10-40003-28 fastener family

  

• Engine / Drive Type: Mercury / Mariner outboard and MerCruiser assemblies where specified

• System Type: Stainless service screw / component fastener

• Size: M6 x 16

  

🔌 Function

  

The screw secures the specified component to its mounting point. Correct screw length and head style are important for clamp load, clearance and corrosion resistance.

  

Common signs of failure:

  

• Screw head rounded or stripped

• Threads corroded or stretched

• Screw missing after service

• Incorrect hardware fitted previously

• Component loose or vibrating

• Replacement required during cover, bracket or component service

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 3.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 3.00 AUD | In stock |

## Images

- 8M0214928 Mercury MerCruiser Screw | Genuine Quicksilver OEM Part
- 8M0214928 Mercury MerCruiser Screw | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/8m0214928-screw)
> Updated: 2026-07-05