# 990863 Hex Socket Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon socket screw weighing 0.005 kg and listed for 16 applications across the D, DPH and TSK ranges.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D6-300A-G
-   Volvo Penta D6-340A-G
-   Volvo Penta D6-380A-G
-   Volvo Penta DPH-E
-   Volvo Penta TSK DPH-E
-   Volvo Penta TSK DPI-A
-   Volvo Penta D6-400A-G
-   Volvo Penta D6-440A-G
-   Volvo Penta D4-150A-G
-   Volvo Penta D4-230A-G
-   Volvo Penta D4-270A-G
-   Volvo Penta D4-320A-G
-   Volvo Penta D4-300A-G
-   Volvo Penta D6-480A-G
-   Volvo Penta TSK DPI-A2
-   Volvo Penta TSK DPH-E1

-   **Engine Family:** D, DPH, TSK
-   **HP Range:** 150-480 HP

## ⚙️ Key Features

-   0.005 kg
-   16 applications across the D, DPH and TSK ranges
-   Internal hexagon drive
-   2 used per assembly

## 🔌 Function

Clamps a joint through an internal hexagon drive, for positions where a spanner cannot reach a hexagon head.

## ⚠️ Common Signs of Failure

-   Socket rounded so the key spins
-   Screw backing out of its tapping
-   Thread seized or galled
-   Head packed with salt and debris

## 🛠️ Service Notes

-   Hexagon socket screws 990034 and 990413 are the others in this run, both published at 0.009 kg - order by part number against the application
-   Clear the socket out fully before the key goes in

## 📦 Condition

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

## Details

- **Price:** 4.84 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4.84 AUD | In stock |

## Images

- 990863 Hex Socket Screw | Genuine Volvo Penta Part
- 990863 Hex Socket Screw | Genuine Volvo Penta Part - photo 2 of 2

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/990863-hex-socket-screw-genuine-volvo-penta)
> Updated: 2026-09-19