# 993275 Six Point Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta six point screw weighing 0.023 kg and listed for 2 applications on the TAD series. It supersedes part number 20799084. No thread size or length is published, so order on the number.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TAD650VE
-   Volvo Penta TAD660VE

-   **Engine Family:** TAD

## ⚙️ Key Features

-   0.023 kg
-   2 applications on the TAD series
-   Supersedes 20799084
-   No published thread size or length
-   Quantity varies by assembly, most commonly 7

## 🔌 Function

Clamps a joint using a six-point drive that spreads the driving load around the head rather than through two flats.

## ⚠️ Common Signs of Failure

-   Joint working loose or fretting at the mating face
-   Drive points rounded or the head chewed
-   Thread stripped, stretched or pulled
-   Corrosion or seizure in the threaded hole

## 🛠️ Service Notes

-   Use a six-point socket rather than a twelve-point one so the drive load is taken on the full flats

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   993275 → Supersedes 20799084

### OEM / Related Numbers

-   20799084 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 6.23 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 6.23 AUD | In stock |

## Images

- 993275 Six Point Screw | Genuine Volvo Penta Part
- 993275 Six Point Screw | Genuine Volvo Penta Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/993275-six-point-screw-genuine-volvo-penta)
> Updated: 2026-10-09