McCulloch 250 chain size

Chainsaw drawing: the bar and chain are the parts this page is about

The chain for your McCulloch 250

Which bar is on your saw?

Which chain is on it now?

14" bar

Pitch
3/8" LP
Gauge
.050"
Drive links
39
  • Oregon S39
  • Same as Stihl 63PM3, Husqvarna H36
  • File 5/32"

14" bar

Pitch
3/8" LP
Gauge
.050"
Drive links
50
  • Oregon S50
  • Same as Stihl 63PM3, Husqvarna H36
  • File 5/32"

Bar mount A318

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Check pitch, gauge and drive links on the listing before you order. How this works

All bar lengths for the McCulloch 250
Chain for each bar length
BarPitchGaugeDrive linksChain
14"3/8" LP.050"39S39
14"3/8" LP.050"50S50

The McCulloch 250 takes 3/8" LP pitch, .050" gauge chain. Drive links by bar length: 14" bar 39, 14" bar 50.

Check the chain on your saw

Drawing: pitch is the distance between three rivets divided by two
Pitch Measure across three rivets and divide by two. Common pitches are 1/4", .325", 3/8" and .404".
Drawing: gauge is the thickness of the drive link in the bar groove
Gauge The thickness of the drive link that rides in the bar groove: .043", .050", .058" or .063".
Drawing: count the drive links, the tabs under the chain
Drive links Lay the chain flat and count the tabs underneath. Mark one with a paint pen so you know where you started.
Find pitch and gauge from the number on a drive link
Type the number on a drive link
See all stamp numbers
Drive link stamp number to pitch and gauge
StampPitchGauge
113/4".122"
16.404".063"
18.404".080"
20.325".050"
21.325".058"
22.325".063"
251/4".050"
26.404".058"
27.404".063"
33.325".050"
34.325".058"
35.325".063"
50.404".050"
51.404".058"
52.404".063"
58.404".058"
59.404".063"
68.404".063"
723/8".050"
733/8".058"
753/8".063"
80.325" LP.043"
903/8" LP.043"
913/8" LP.050"
95.325".050"

Questions people ask

What size chain does a McCulloch 250 take?

The McCulloch 250 takes 3/8" LP pitch, .050" gauge chain. Drive links by bar length: 14" bar 39, 14" bar 50.

How many drive links is a McCulloch 250 chain?

It depends on the bar: 39 on a 14" bar, 50 on a 14" bar. The bar length is usually printed near the mount.

What bar fits a McCulloch 250?

A bar with the A318 mount, in one of these lengths: 14".

Other saws with the same chain

All saws that take S39 All saws that take S50

Related McCulloch saws

Every McCulloch model