Technical information threading WALTER PROTOTYP Female thread Tap Oversize tap Thread former d2 pitch diameter of the basic profile t tolerance u

Technical information threading WALTER PROTOTYP Female thread Tap Oversize tap Thread former d2 pitch diameter of the basic profile t tolerance unit in accordance with DIN 13 Part 15 ANSI/ASME B1.1 4HX 3B TINI 6HX 2B TINI 6GX 0.2 t 0.6 t 0.2 t 0.4 t 4HX 3BX 6HX 2BX 6GX Female threads 4G to 8G 8B 1B 6G 7GX 5G 0.2 t 1.15 t 0.5 t 0.7 t 0.9 t 0.1 t 4G 0.5 t 0.3 t Example of tap 6H The average pitch diameter for the tap is more or less in the bottom third of the tolerance range for the female thread. D 463