画像 3/8-16 unc-2b meaning 210303-What does 3/8-16 unc mean
What does M10 X 156H/5g6g mean?The tap drill sizes are listed in the order in which the threads per inch(tpi) are listed in the previous column Major diam UNC UNEF UNS (inches) tpi tpi tpiSee Figure 6 below for a sidebyside comparison of 5/818 UNF 2A/2B and 3A/3B pitch diameter The 3A/3B thread fit has no allowance and smaller tolerances than the class 2A/2B thread fit, resulting in a tighter fit In addition to the 2A/2B and 3A/3B thread fits, there is one other thread fit for Unified Inch series threads It is class 1A/1B 10 24 Unc Hole Size A Pictures Of Hole 18 What does 3/8-16 unc mean