Каталог Iscar высокоточные развертки и метчики 2022 - страница 61
Навигация
Токарные инструменты Iscar (часть 2) 2026
Каталог Iscar инструмент для обработки отверстий
Каталог Iscar державки и пластины для нарезания резьбы 2022
Каталог Iscar крепление инструмента
Каталог Iscar токарные пластины ISO 2022
Руководство Iscar режущий инструмент в производстве штампов и пресс-форм
UNIFIED Fine Thread
Nominal Dimensions According to ANSI B1.1
| Tap flank diame Nut threads lim | ter produc it dimensio | tion tolerance ns - nut threa Nut thread | s for ISO 2B ds ANSI B1. | 1, 2B-3B 1 | /8·H | Coarse P H = 0. | itch Thread 86603 | s Dimensio P | ns in mm | ||
| H 1/2·H 1/2·H D D | 2 D1 H1 1/4·H | r | 60° Screw P 1/6·H | 60° d3 h3 | d2 d | H1=5 8 h3=1 2 d2= D d3= d r =H 6 = | H = 0. 7 4 H = 0 2= d- -2h3= 0.144 | 54127 .61343 3 4 H = d d-1.22 34P | P P -0.64 687P | 952P | |
| Nominal T. | P.I Dia. | Pitch P | External | Flank Dia. | Minor d | iameter | Pitch di Tap toler | ameter ance 2B | Pi N | tch diame ut toleran | ter ce |
| Dia. d=D | d2=D2 | Nut D1 | Screw h3 | Min. | Max. | max. 2B/3B | max. 2B | max. 3B | |||
| UNF#0 | 80 | 0.318 | 1.524 | 1.318 | 1.181 | 1.135 | 1.331 | 1.344 | 1.318 | 1.377 | 1.361 |
| UNF#1 | 72 | 0.353 | 1.854 | 1.626 | 1.473 | 1.422 | 1.638 | 1.651 | 1.626 | 1.689 | 1.674 |
| UNF#2 | 64 | 0.397 | 2.184 | 1.928 | 1.755 | 1.697 | 1.941 | 1.953 | 1.928 | 1.996 | 1.979 |
| UNF#3 | 56 | 0.454 | 2.515 | 2.220 | 2.024 | 1.958 | 2.233 | 2.245 | 2.220 | 2.291 | 2.273 |
| UNF#4 | 48 | 0.529 | 2.845 | 2.502 | 2.271 | 2.195 | 2.515 | 2.527 | 2.502 | 2.581 | 2.560 |
| UNF#5 | 44 | 0.577 | 3.175 | 2.799 | 2.550 | 2.466 | 2.812 | 2.824 | 2.799 | 2.880 | 2.860 |
| UNF#6 | 40 | 0.635 | 3.505 | 3.094 | 2.817 | 2.725 | 3.108 | 3.119 | 3.094 | 3.180 | 3.157 |
| UNF#8 | 36 | 0.706 | 4.166 | 3.708 | 3.401 | 3.299 | 3.721 | 3.734 | 3.708 | 3.800 | 3.777 |
| UNF#10 | 32 | 0.794 | 4.826 | 4.310 | 3.967 | 3.853 | 4.336 | 4.348 | 4.310 | 4.409 | 4.384 |
| UNF#12 | 28 | 0.907 | 5.486 | 4.897 | 4.503 | 4.374 | 4.923 | 4.935 | 4.897 | 5.004 | 4.976 |
| UNF 1/4" | 28 | 0.907 | 6.350 | 5.761 | 5.367 | 5.237 | 5.799 | 5.812 | 5.761 | 5.870 | 5.842 |
| UNF 5/16" | 24 | 1.058 | 7.938 | 7.249 | 6.792 | 6.640 | 7.287 | 7.300 | 7.249 | 7.371 | 7.341 |
| UNF 3/8" | 24 | 1.058 | 9.525 | 8.837 | 8.379 | 8.227 | 8.875 | 8.887 | 8.837 | 8.961 | 8.931 |
| UNF 7/16" | 20 | 1.270 | 11.112 | 10.287 | 9.738 | 9.555 | 10.338 | 10.351 | 10.287 | 10.424 | 10.391 |
| UNF 1/2" | 20 | 1.270 | 12.700 | 11.874 | 11.326 | 11.143 | 11.925 | 11.938 | 11.874 | 12.017 | 11.981 |
| UNF 9/16" | 18 | 1.411 | 14.288 | 13.371 | 12.761 | 12.555 | 13.421 | 13.434 | 13.371 | 13.520 | 13.482 |
| UNF 5/8" | 18 | 1.411 | 15.875 | 14.958 | 14.348 | 14.143 | 15.009 | 15.022 | 14.958 | 15.110 | 15.072 |
| UNF 3/4" | 16 | 1.588 | 19.050 | 18.019 | 17.330 | 17.102 | 18.070 | 18.082 | 18.019 | 18.184 | 18.143 |
| UNF 7/8" | 14 | 1.814 | 22.225 | 21.046 | 20.262 | 20.000 | 21.110 | 21.123 | 21.046 | 21.224 | 21.181 |
| UNF 1" | 12 | 2.117 | 25.400 | 24.026 | 23.109 | 22.804 | 24.089 | 24.102 | 24.026 | 24.219 | 24.171 |
| UNF 11/8" | 12 | 2.117 | 28.575 | 27.201 | 26.284 | 25.979 | 27.252 | 27.277 | 27.201 | 27.339 | 27.351 |
| UNF 11/4" | 12 | 2.117 | 31.750 | 30.376 | 29.459 | 29.154 | 30.427 | 30.452 | 30.376 | 30.579 | 30.528 |
| UNF 13/8" | 12 | 2.117 | 34.925 | 33.551 | 32.634 | 32.329 | 33.602 | 33.627 | 33.551 | 33.759 | 33.706 |
| UNF 11/2" | 12 | 2.117 | 38.100 | 36.726 | 35.809 | 35.504 | 36.777 | 36.802 | 36.726 | 36.937 | 36.886 |