A counterbore is required to insert the anchor portion of the fastener into the T-slotted profile. 80/20 can machine your counterbores in any of our 54 T-slotted profiles to match your exact specifications.

For more information on 80/20 counterbore machining and to get Do-It-Yourself details check out our catalog.

Fractional Machining - Catalog Section
Metric Machining - Catalog Section

End taps are required for end fasteners, leveling feet, pressure manifold plates, base plates, and many other uses. Consult the 80/20 catalog for ordering details.

For more information on 80/20 end tap machining and to get Do-It-Yourself details check out our catalog.

Fractional Machining - Catalog Section
Metric Machining - Catalog Section

Access holes are required when an end fastener is used. The hole provides access to the hex screw when tightening the end fastener. For ordering information, see the 80/20 catalog for details.

For more information on 80/20 access hole machining and to get Do-It-Yourself details check out our catalog.

Fractional Machining - Catalog Section
Metric Machining - Catalog Section