# 963257 Hexagon Screw | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta hexagon screw 120 mm long, weighing 0.079 kg and listed for 23 applications on D series engines. It supersedes 20798113. It is the middle length of the three long screws listed here, between the 110 mm 963233 and the 160 mm 963261, so measure before ordering.

## 🚤 Compatibility

-   **Engine Family:** D

Full model list at the end of this description.

## ⚙️ Key Features

-   120 mm long
-   0.079 kg
-   23 listed applications
-   Supersedes 20798113
-   Between the 110 mm 963233 and the 160 mm 963261

## 🔌 Function

Clamps two components together over a long grip length, the head bearing on one face while the thread draws into the other.

## ⚠️ Common Signs of Failure

-   Head rounded or the flats damaged
-   Thread stripped or seized
-   Screw bent along its length
-   Necked or stretched shank
-   Corrosion along the plain shank

## 🛠️ Service Notes

-   Order by measured length — 110, 120 and 160 mm are three separate numbers
-   An engine documented against 20798113 takes this screw

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   963257 → Supersedes 20798113

### OEM / Related Numbers

-   20798113 earlier number superseded by this part

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta 2003, 2003R, 2003R SOLAS, 2003TB, 2003TB SOLAS, 2001AG, 2001B, 2001BG, 2001D, 2003D, 2003T, 2003TR, 2002AG, 2002B, 2002BG, 2002D, 2003B, 2003B SOLAS, 2003 SOLAS, 2001, 2002, 2001R
-   Volvo Penta D2003AG

## Details

- **Price:** 8.92 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 8.92 AUD | In stock |

## Images

- 963257 Hexagon Screw | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/963257-hexagon-screw-genuine-volvo-penta)
> Updated: 2026-09-06