# 21727827 Hex Socket Screw | Genuine Volvo Penta Part

## 🔧 Product Description

A genuine Volvo Penta hex. socket screw used in Volvo Penta TAD5 industrial diesel engine assemblies. It is manufactured to the factory dimensions and operating specification for the catalogued installation.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta V8-380-CE-A
-   Volvo Penta V8-380-C-B
-   Volvo Penta V8-380-CE-B
-   Volvo Penta V8-380-C-D
-   Volvo Penta V8-380-CE-D
-   Volvo Penta V8-430-CE-D
-   Volvo Penta V8-350-C-D
-   Volvo Penta V8-350-CE-D
-   Volvo Penta V8-380-C-A

-   **Engine Family:** V
-   **HP Range:** 350-430 HP
-   **Year Range:** Approximately 2010 - 2021

## ⚙️ Key Features

-   0.057 kg
-   Hexagon socket screw
-   Listed for 9 applications
-   Heavier than hexagon socket screw 21720348 at 0.013 kg
-   2 used per assembly

## 🔌 Function

Clamps the parts it passes through, its internal hexagon socket allowing it to be tightened where a spanner will not reach.

## ⚠️ Common Signs of Failure

-   Screw found slack at service, or loosening in use
-   Socket rounded out so a key will no longer grip
-   Head corroded and packed with salt or dirt
-   Thread found stretched, galled or pulling from the tapped hole on removal

## 🛠️ Service Notes

-   This screw at 0.057 kg and 21720348 at 0.013 kg are different sizes, so order by part number rather than by description
-   Clean the socket before applying the key; a part-engaged key rounds the socket out and the screw then has to be drilled

## 📦 Condition

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

## Details

- **Price:** 12.13 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 12.13 AUD | In stock |

## Images

- 21727827 Hex Socket Screw | Genuine Volvo Penta Part
- 21727827 Hex Socket 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/21727827-hex-socket-screw-genuine-volvo-penta)
> Updated: 2026-09-06