---
type: lookup
id: 1-6mm-325-16-025
asset: small-engine-parts
title: "025 — Stihl chainsaw chain and bar specifications by model"
sources:
  - https://www.lsengineers.co.uk/advice-centre/stihl-chain-selector
source_quote: "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"
generated: true
verified: false
harvested: 2026-08-04
stale_after: 2028-08-03
model: "025"
bar_length: "16\""
pitch: ".325\""
gauge: "1.6mm"
drive_links: "62"
stihl_chain_part: "3629/62"
---
**Model:** 025

**Bar length:** 16"

**Pitch:** .325"

**Gauge:** 1.6mm

**Drive links:** 62

**STIHL chain part number:** 3629/62

> 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>