15 Series 5/16-18 Triple Economy T-Nut & (3) 5/8″ long Flanged Button Head Cap Screws.

These parts are 100% compatible with the following manufacturers:

• 80/20 – P/N 3357
• T-Slots (Futura Industries) – P/N 651143
• McMaster – 47065T99

The Triple T-Nuts (15FA3520) will fit in the 15 Series extrusions and they can be loaded from the end or the sides (dropped in).  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.
• The distance between the tapped holes is 1.5″ and they will reduce your assembly time.