[10000ダウンロード済み√] 3/8-16 unc-2b pitch diameter 333913-What is 3/8-16 unc
Fracs Size TPI Basic Hi Hi 3A Go 3A Lo 2A Go 2A Lo Fracs Size TPI Basic Hi Hi 3A Go 3A Lo 2A Go 2A Lo 54 Thread Check Product Catalog TollFree Phone Fax 034 TCI_Catalog_1008indd 54 10/21/08 PM3/816 UNC 2B (21) The "2B" is a tolerance class The standards for a thread series include specifications of tolerances Most specify several different classes, because for some uses a close fit is essential, while achieving it for other uses would be a waste of moneyTap size NF/NC UNF/UNC Threads per inch Basic major dia (inches) Basic effective dia (inches) Basic minor dia of ext threads (inches) Basic minor dia of int threads (inches) Drill size 080 UNF 80 0600 0519 0447 0465 3/64 164 UNC 64 0730 0629 0538 0561 #54 256 UNC 56 0860 0744 0641 0667 #50 264 UNF 64 0860 0759 0668 0691 #50 Industrial Metrology Go And No Go Thread Plug Gauges Thread Gages What is 3/8-16 unc