# 20459837 Flange Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta flange screw from the Engine group, weighing 0.163 kg and listed for 5 fitments across the TD and TAD series. Flange screw 20459838 is the companion listing for the same area, with the same fitment count and family list.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TD420VE
-   Volvo Penta TAD620VE
-   Volvo Penta TAD650VE
-   Volvo Penta TAD660VE
-   Volvo Penta TAD420VE

-   **Engine Family:** TD, TAD

## ⚙️ Key Features

-   Flange screw with an integral bearing flange
-   0.163 kg
-   Engine group
-   Listed for 5 fitments across the TD and TAD series
-   The companion listing for this area is 20459838
-   Quantity varies by assembly, most commonly 7

## 🔌 Function

Clamps the joint while its integral flange spreads the load across the mating face.

## ⚠️ Common Signs of Failure

-   The screw found loose or backed off at its position
-   The joint weeping or working where the clamping load has been lost
-   The flange face dished or marked from over-tightening
-   The thread galled or seized, shearing on removal
-   The shank found stretched or necked on inspection

## 🛠️ Service Notes

-   No length is published for either this screw or 20459838, so measure the screw you have removed and order by part number - the two are not interchangeable
-   Tighten to the specified torque and sequence, and do not add a washer under the flange

## 📦 Condition

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

## Details

- **Price:** 43.26 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 43.26 AUD | In stock |

## Images

- 20459837 Flange Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20459837-flange-screw-genuine-volvo-penta)
> Updated: 2026-09-18