# 990812 Flange Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta flange screw weighing 0.075 kg and listed for 41 applications across the TAD, D, TWD and TWG ranges. It supersedes part number 948039.

## 🚤 Compatibility

-   **Engine Family:** TAD, D, TWD, TWG
-   **HP Range:** 440-480 HP

Full model list at the end of this description.

## ⚙️ Key Features

-   0.075 kg
-   41 applications across the TAD, D, TWD and TWG ranges
-   Supersedes 948039
-   Integral flange head
-   2 used per assembly

## 🔌 Function

Clamps a joint using a flange formed under the head, which spreads the load and resists the screw bedding into the surface.

## ⚠️ Common Signs of Failure

-   Fastener loosening and the joint weeping
-   Underhead flange scored or distorted
-   Thread stretched or stripped
-   Corrosion seizing the screw in its tapping

## 🛠️ Service Notes

-   No thread size or length is published for this screw - order by part number against the application rather than by comparing it with the M12 screws in this run
-   Clean the tapping and the joint face before assembly so the torque reading means something

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   990812 → Supersedes 948039

### OEM / Related Numbers

-   948039 earlier number superseded by this part

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TAD1640-42GE-B, TAD1640GE, TAD1640VE-B, TAD1640-42VE-C
-   Volvo Penta TAD1641VE-B, TAD1641GE, TAD1641VE
-   Volvo Penta TAD1642VE-B, TAD1642GE, TAD1642VE
-   Volvo Penta TAD1650VE-B/51VE, TAD1650GE, TAD1650VE
-   Volvo Penta D16C-A MG, D16C-A MH
-   Volvo Penta D6-440I-G, D6-480I-G
-   Volvo Penta TAD1643VE-B, TAD1643VE
-   Volvo Penta TWD1683GE-B, TWD1683VE
-   Volvo Penta TAD1340VE
-   Volvo Penta TAD1341VE
-   Volvo Penta TAD1342VE
-   Volvo Penta TAD1343VE
-   Volvo Penta TAD1344VE
-   Volvo Penta TAD1345VE
-   Volvo Penta TAD1350VE
-   Volvo Penta TAD1651GE
-   Volvo Penta TAD1660-62VE
-   Volvo Penta TAD1662VE EU5
-   Volvo Penta TAD1670-72VE
-   Volvo Penta TWD1643GE
-   Volvo Penta TWD1644-45GE
-   Volvo Penta TWD1652GE
-   Volvo Penta TWD1653GE
-   Volvo Penta TWD1663GE
-   Volvo Penta TWD1672-1673GE
-   Volvo Penta TWD1682-83GE
-   Volvo Penta TWD1744GE
-   Volvo Penta TWG1663GE

## Details

- **Price:** 9.15 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 9.15 AUD | In stock |

## Images

- 990812 Flange Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/990812-flange-screw-genuine-volvo-penta)
> Updated: 2026-08-22