15FA3501 – 15 Series 5/16-18 Economy T-Nut 

These parts are 100% equivalent to the following manufacturers:

• 80/20 #3278 or #40-3278
• T-SLOTS #651097
• Frame-World #EF-2
• McMaster #47065T145

These Economy T-Nuts are a VERY economical way to bolt items to your 15 Series T-Slotted Aluminum Extrusions.

• Made of carbon steel, black zinc plated and will fit in all 15 Series extrusions.

• They are loaded from the end of the extrusion only.