# 23223918 Hexagon Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon screw weighing 0.063 kg. It consolidates earlier screws 20450849 and 20798485, covering their 14 applications across D, TAD and MD series engines.

## ⚙️ Key Features

-   Hexagon screw, 0.063 kg
-   Consolidates earlier screws 20450849 and 20798485
-   Covers their 14 applications across D, TAD and MD series engines

## 🔌 Function

Clamps two components together, its hexagon head taking a spanner or socket so the joint can be set to a specified torque.

## ⚠️ Common Signs of Failure

-   Joint working loose or weeping at the face
-   Head rounded or corroded so a socket will not bite
-   Thread stripped or picked up on removal
-   Screw found stretched or necked under the head

## 🛠️ Service Notes

-   One screw now covers both earlier references, so 20450849 and 20798485 no longer need to be stocked separately

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   23223918 → Supersedes 20450849 → Supersedes 20509133

### OEM / Related Numbers

-   20798485 earlier number superseded by this part
-   20450849 earlier number superseded by this part
-   20509133 earlier number superseded by this part

## 📦 Condition

-   Genuine Volvo Penta part
-   Brand new
-   Supplied in original or equivalent packaging

## Details

- **Price:** 18.9 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 18.90 AUD | In stock |

## Images

- 23223918 Hexagon Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/23223918-hexagon-screw-genuine-volvo-penta)
> Updated: 2026-08-22