Now offering brass knurled nuts. These are listed by internal thread diameter and overall length in millimeters. Great for use as crystal chamber parts and can be used with either threaded rod or our regular brass rod or copper and aluminum tube. These nuts are all metric threaded but can fit rods approximately as follows:
M2 nuts fit 1.57mm rod or tube
M3 nuts fit 2,38mm rod or tube
M4 nuts fit quite loosely on 2.89mm rod or tube
M5 nuts fit loosely on 3.97 rod or tube
Outside diameters as follows:
M2 = 3.2mm
M3 = 4.2mm
M4 = 5.2mm
M5 = 6.3mm
Prior to ordering please familiarize yourself with the shipping policies here.