# 994174 Hexagon Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon screw weighing 0.438 kg and listed for 8 applications on D series engines. It supersedes part number 955411. At well over four hundred grams it is a substantial clamping screw rather than a general fixing - the hexagon screws alongside it that carry published weights sit between 0.010 kg and 0.181 kg.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta D16C-A MG
-   Volvo Penta D8A5-A MG
-   Volvo Penta D8A6-A MG
-   Volvo Penta D16C1-E MG
-   Volvo Penta D16C1-F MG
-   Volvo Penta D16C2-E MG
-   Volvo Penta D16C2-F MG
-   Volvo Penta D9A2A

-   **Engine Family:** D

## ⚙️ Key Features

-   0.438 kg
-   Listed for 8 applications
-   Fits D series engines
-   Supersedes 955411
-   4 used per assembly

## 🔌 Function

Clamps two components together under high load, tightened by a spanner or socket on its hexagon head.

## ⚠️ Common Signs of Failure

-   Joint working loose or the screw backing out
-   Shank stretched, with a visible waist
-   Head corners rounded so a spanner slips
-   Thread stripped, picked up or seized
-   Fretting or scoring on the underside of the head

## 🛠️ Service Notes

-   If your paperwork calls for 955411, this is the number that now covers it
-   A screw this size is usually carrying real load - renew rather than reuse one that shows any waisting, and check the tapped hole before refitting

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   994174 → Supersedes 955411

### OEM / Related Numbers

-   955411 earlier number superseded by this part

## 📦 Condition

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

## Details

- **Price:** 60.09 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 60.09 AUD | In stock |

## Images

- 994174 Hexagon Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/994174-hexagon-screw-genuine-volvo-penta)
> Updated: 2026-08-22