Обший каталог Yamawa 2016 - 2017 - страница 856

28. Thread Series

■Unifined Threads ■Conversion Table ■ ■

Size Nominal Dia. Threads per inch

Column Column Coarse Fine Extra Fine Constant pitch series

inch Threads per inch

1 2 Pitch (mm)

(25.4mm)

1/4 5/ 16 3/ 8 7/ 16 1/ 2 9/ 16 5/ 8 11/ 16 3/

4 ■ ■

13/ 16 7/ 8 15/ 16 1 11/ 16 11/ 8 13/ 16 11/ 4 15/ 16 13/ 8 17/ 16 11/ 2 19/ 16 15/ 8 111/ 16 13/ 4 113/ 16 17/ 8 115/ 16 2 21/ 8 21/ 4 23/ 8 21/ 2 25/ 8 23/ 4 27/ 8

3 ■ ■

31/ 8 31/ 4 33/ 8 31/ 2 35/ 8 33/ 4 37/ 8 4 41/ 8 41/ 4 43/ 8 41/ 2 45/ 8 43/ 4 47/ 8 5 51/ 8 51/ 4 53/ 8 51/ 2 55/ 8 53/ 4 57/ 8 6 : Please select the first column by priority. And select second column and third column if necessary.

General size list of metric trapezoidal threads nit mm

When the tap for the trapezoidal threads not listed in the catalogue is required, please contance Yamawa sales.