Внутренние TR резьбы, метрич. (Дюймовые)

Ph 14.012.010.09.08.07.06.05.04.03.02.01.5
ap 8,476,715,75,194,684,173,652,892,381,851,340,98
1 0,400,380,380,380,370,370,370,340,310,270,250,23
2 0,370,360,360,350,350,340,340,330,280,250,240,22
3 0,360,340,340,340,340,330,320,270,240,220,210,19
4 0,360,340,340,330,330,310,290,250,200,170,170,14
5 0,350,320,320,310,310,290,270,230,190,150,140,12
6 0,350,320,320,310,290,260,250,210,180,140,130,08
7 0,340,300,310,290,280,260,230,200,160,130,11–
8 0,340,300,290,290,270,260,220,200,150,120,09–
9 0,340,300,280,260,250,240,220,180,150,12––
10 0,330,290,270,250,240,230,200,160,150,10––
11 0,330,290,250,240,230,220,180,150,140,10––
12 0,320,280,240,230,210,220,170,140,130,08––
13 0,320,280,230,220,200,200,170,130,10–––
14 0,310,270,220,210,190,190,160,10––––
15 0,310,250,220,210,190,170,14–––––
16 0,300,250,200,190,180,160,12–––––
17 0,300,240,190,180,170,12––––––
18 0,290,220,180,160,15–––––––
19 0,280,200,170,150,13–––––––
20 0,270,200,160,15––––––––
21 0,230,190,150,13––––––––
22 0,230,180,15–––––––––
23 0,210,170,13–––––––––
24 0,190,16––––––––––
25 0,170,15––––––––––
26 0,160,13––––––––––
27 0,16–––––––––––
28 0,15–––––––––––
29 0,13–––––––––––
30 0,13–––––––––––

= Общая глубина обработки TPI = Витков на дюйм Рекомендации даны для стали с твердостью < 300 HB