Thumbnuts are knobs fitted with female threaded aluminum inserts or machine tapped plastic threads.
Try our new Extended Knurled, Tri-lobe and Machine Tapped Thumbnuts.
Available in both inch and metric. Thumbnuts are currently only available in black.
NOTE: 1/4-20, 1/4-28 and M6X1.0 Extended Knurled Thumbnuts with aluminum threaded inserts have a thread length of 0.256″/6.5mm.