Description 15 Series, Drop-In T-Nut w/rubber handle These Drop-In T-Nuts are a great way to bolt items to your 15 Series T-Slotted Aluminum Extrusions when the ends are covered. These T-Nuts are 100% Equivalent to the following manufacturers: 15FA3509 – #10-32 thread: 80/20 #3284 T-SLOTS #651103 Frame-World #EF-1B 15FA3507 – 1/4-20 thread: 80/20 #3283 T-SLOTS #651102 Frame-World #EF-1A 15FA3504 – 5/16-18 thread: 80/20 #3282 T-SLOTS #651101 Frame-World #EF-1 McMaster #47065T152 15MFA3875 – M5 x 0.8 thread: 80/20 #3844 15MFA3902 – M6 x 1.0 thread: 80/20 #3843 or 40-1966 T-SLOTS #651372 Frame-World #EF-1D 15MFA3922 – M8 x 1.25 thread: 80/20 #3842 or 40-1986 T-SLOTS #651371 Frame-World #EF-1C These T-Nuts have a rubber handle to facilitate positioning in the slots, and fit 15 Series extrusions. Made of carbon steal with black zinc finish for imperial threads, bright zinc finish for metric threads. They can be loaded from the sides or ends of the extrusion.
