15 Series 5/16-18 Economy T-Nut & 5/8″ long Flanged Button Head Cap Screw.

These parts are 100% compatible with the following manufacturers:

• 80/20 – P/N 3320
• T-Slots (Futura Industries) – P/N 653136
• McMaster – 47065T97

The T-Nuts will fit in the 15 Series extrusions and they can only be loaded from the end.  These Nuts are the Economy Style and great for light-duty applications.

• Made of carbon steel and have a black zinc finish.
• This combo is perfect for connecting all the 1/4″ or 3/16″ thick corner brackets, joining plates or panels to the extrusions.