All American Products Co.

INSTALLATION

1) Drill out old threads with a standard drill. Countersink
with a standard (82° - 100°) countersink.
Note: Drill is oversize, see charts for proper dimensions.

2) Tap new threads with a standard tap.
Note: See charts for proper size and depth.

3) Screw in the insert until it is
slightly below the surface.

4) Drive keys down with several
hammer taps on the proper
installation tool.

5) Properly installed insert.

REMOVAL:

If necessary, Acme Keylocking Inserts can be removed without damage to the parent material:
1) Drill out material between keys and internal thread with a standard drill to specified depth (refer to charts for proper size and depth).
2) Bend the keys inward and break off.
3) Remove the old insert using a screw extractor or similar device.
4) Install a replacement insert into the original tapped hole.