# 959188 Hex Socket Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon socket screw for the early type of steering system, published at 0.113 kg and listed for 28 applications across the MD, TMD, TD, TAMD and TAD series. The early-type steering restriction is what identifies this screw - later systems take a different fastener, so establish which system is fitted before ordering.

## 🚤 Compatibility

-   **Engine Family:** MD, TMD, TD, TAMD, TAD

Full model list at the end of this description.

## ⚙️ Key Features

-   For the early type of steering system
-   0.113 kg
-   28 applications across five engine series
-   12 used per assembly

## 🔌 Function

Clamps a joint together, drawing the two parts up tight as the socket head is torqued down.

## ⚠️ Common Signs of Failure

-   Screw found loose, with movement at a steering joint
-   Socket rounded out so a key no longer grips
-   Threads stretched, picked up or stripped
-   Corrosion seizing the screw in its thread
-   Head cracked or the screw broken, usually after being over-torqued

## 🛠️ Service Notes

-   This is a steering system fastener - if it is found loose, check the joint and the surrounding components before simply retightening
-   Confirm the steering system is the early type before ordering
-   Torque to the figure in the workshop manual for the joint rather than by feel

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TAMD122A, TAMD122A/C, TAMD122D, TAMD122P-A, TAMD122P-B, TAMD122P-C
-   Volvo Penta MD100A, MD100B, MD100B-CC
-   Volvo Penta TAMD102A, TAMD102D
-   Volvo Penta TAMD120A, TAMD120B
-   Volvo Penta TD100CHC, TD100CRC
-   Volvo Penta TD120BHC, TD120BRC
-   Volvo Penta TMD100A, TMD100C
-   Volvo Penta TMD120A, TMD120B
-   Volvo Penta MD120A
-   Volvo Penta TAD120CHC
-   Volvo Penta TAMD103A
-   Volvo Penta TAMD121D
-   Volvo Penta TMD102A
-   Volvo Penta TMD121C
-   Volvo Penta TMD122A

## Details

- **Price:** 86.42 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 86.42 AUD | In stock |

## Images

- 959188 Hex Socket Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/959188-hex-socket-screw-genuine-volvo-penta)
> Updated: 2026-10-08