# 20459253 Hexagon Nut | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon nut from the Inlet and Exhaust System group, weighing 0.005 kg and listed for a single TAD-series fitment.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD620VE

-   **Engine Family:** TAD

## ⚙️ Key Features

-   Hexagon nut
-   0.005 kg
-   Inlet and Exhaust System group
-   Listed for a single TAD-series fitment

## 🔌 Function

Provides the threaded clamping force that holds the component it retains.

## ⚠️ Common Signs of Failure

-   The nut will no longer pull up to the specified clamping load
-   The joint working loose again under vibration after being retightened
-   The flats rounded off by an ill-fitting spanner or socket
-   The thread found stretched, stripped or corroded on removal

## 🛠️ Service Notes

-   Where the service procedure calls for new locking hardware, fit a new nut rather than reusing the old one
-   Check the stud or bolt thread for damage before fitting, since a picked-up thread will give a false torque reading

## 📦 Condition

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

## Details

- **Price:** 1.88 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1.88 AUD | In stock |

## Images

- 20459253 Hexagon Nut | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20459253-hexagon-nut-genuine-volvo-penta)
> Updated: 2026-09-06