# 012 — Stihl chainsaw chain and bar specifications by model

For 012, bar length is 14"; pitch is .325"; gauge is 1.6mm; drive links is 56; stihl chain part number is 3629/56, verified against its source on 2026-08-04.

- **Model:** 012
- **Bar length:** 14"
- **Pitch:** .325"
- **Gauge:** 1.6mm
- **Drive links:** 56
- **STIHL chain part number:** 3629/56

## What the source says

> MS250,MS251, 025,012 | 14" 16" 18" | .325" .325" .325" | 1.6mm 1.6mm 1.6mm | 56 62 68 | <https://www.lsengineers.co.uk/catalog/product/view/id/32641> 3629/56 <https://www.lsengineers.co.uk/stihl-chain-loop-rmc-325-063-62-links.html> 3629/62 <https://www.lsengineers.co.uk/stihl-chain-loop-rmc-325-063-68-links.html> 3629/68

## Source

- https://www.lsengineers.co.uk/advice-centre/stihl-chain-selector

Last verified: 2026-08-04. Review by: 2028-08-03.
Part of [Stihl chainsaw chain and bar specifications by model](https://referencesource.org/small-engine-parts/).