Makita
Power Stapler

Model # AT638 Official Makita narrow crown stapler

Here are the diagrams and repair parts for Official Makita AT638 narrow crown stapler, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 87 parts  |

Hex Wrench 783201-2
#401

1/4" narrow crown stapler diagram

Hex wrench

Part #783201-2

The manufacturer no longer makes this part, and there's no substitute part

Hex Wrench 783202-0
#402

1/4" narrow crown stapler diagram

Hex wrench

Part #783202-0

The manufacturer no longer makes this part, and there's no substitute part

Handle Grip A312-04
#78

1/4" narrow crown stapler diagram

Handle grip

Part #A312-04

The manufacturer no longer makes this part, and there's no substitute part

Click Lever A377-00
#65

1/4" narrow crown stapler diagram

Click lever

Part #A377-00

The manufacturer no longer makes this part, and there's no substitute part

O-ring 44.8-2.6 A311-OT
#21

1/4" narrow crown stapler diagram

O-ring 44.8-2.6

Part #A311-OT

The manufacturer no longer makes this part, and there's no substitute part

Trigger Valve Head A251-10
#31

1/4" narrow crown stapler diagram

Trigger valve head

Part #A251-10

The manufacturer no longer makes this part, and there's no substitute part

Support A274-07
#62

1/4" narrow crown stapler diagram

Support

Part #A274-07

The manufacturer no longer makes this part, and there's no substitute part

Cover Grip A312-03
#3

1/4" narrow crown stapler diagram

Cover grip

Part #A312-03

The manufacturer no longer makes this part, and there's no substitute part

Screw A200-09
#48

1/4" narrow crown stapler diagram

Screw

Part #A200-09

The manufacturer no longer makes this part, and there's no substitute part

O-ring 22-1.5 A311-OQ
#86

1/4" narrow crown stapler diagram

O-ring 22-1.5

Part #A311-OQ

The manufacturer no longer makes this part, and there's no substitute part