Page 160 - JBO-Katalog-2022

Außendurchmesser-Toleranzen für Bolzengewinde
M UNC und UNF-Gewinde
MF
MJ Richtwerte für die Bolzenvorbereitung
EG M
und das Gewindeschneiden
Toleranzfeld 2A
G (Auszug aus ASME B1.1)
Rc, R
Pg
UNC and UNF bolt diameter tolerances for external threads
Guide values for bolt preparation and thread cutting
UNC Tolerance class 2A
UNF (excerpt from ASME B1.1)
UN
UNJF
UNC UNF
Gewinde Gg/1“ Kleinstmaß Größtmaß Gewinde Gg/1“ Kleinstmaß Größtmaß
NPT Dreh-Ø Dreh-Ø
NPTF thread tpi min. dia. max. dia. Richtwert thread tpi min. dia. max. dia. Richtwert
turning dia. turning dia.
target value target value
[mm] [mm] [mm] [mm] [mm] [mm]
Nr. 0 Nr. 0 80 1,430 1,511 1,47
Nr. 1 64 1,742 1,839 1,79 Nr. 1 72 1,750 1,839 1,79
Nr. 2 56 2,065 2,169 2,12 Nr. 2 64 2,072 2,169 2,12
Nr. 3 48 2,383 2,497 2,44 Nr. 3 56 2,393 2,497 2,44
Nr. 4 40 2,695 2,825 2,76 Nr. 4 48 2,713 2,827 2,77
Nr. 5 40 3,025 3,155 3,09 Nr. 5 44 3,035 3,157 3,10
Nr. 6 32 3,333 3,485 3,41 Nr. 6 40 3,355 3,485 3,42
Nr. 8 32 3,991 4,143 4,07 Nr. 8 36 4,006 4,146 4,08
Nr. 10 24 4,618 4,801 4,71 Nr. 10 32 4,651 4,803 4,73
M Nr. 12 24 5,278 5,461 5,37 Nr. 12 28 5,296 5,461 5,38
MF
M keg. 1/4“ 20 6,116 6,322 6,22 1/4“ 28 6,160 6,325 6,24
M taper
5/16“ 18 7,687 7,908 7,80 5/16“ 24 7,727 7,910 7,82
G 3/8“ 16 9,253 9,492 9,37 3/8“ 24 9,314 9,497 9,41
BSW
BSF 7/16“ 14 10,814 11,076 10,95 7/16“ 20 10,873 11,079 10,98
DIN 477
R, BA, Pg 1/2“ 13 12,385 12,662 12,52 1/2“ 20 12,461 12,667 12,56
9/16“ 12 13,957 14,247 14,10 9/16“ 18 14,031 14,252 14,14
UNC 5/8“ 11 15,527 15,834 15,68 5/8“ 18 15,618 15,839 15,73
UNF
UNEF 3/4“ 10 18,676 19,004 18,84 3/4“ 16 18,773 19,012 18,89
UN, UNS
7/8“ 9 21,824 22,177 22,00 7/8“ 14 21,922 22,184 22,05
NPSM 1“ 8 24,968 25,349 25,16 1“ 12 25,064 25,354 25,21
NPT
NPTF 1 1/8“ 7 28,102 28,519 28,31 1 1/8“ 12 28,239 28,529 28,38
Tr, Rd
1 1/4“ 7 31,277 31,694 31,49 1 1/4“ 12 31,414 31,704 31,56

M
MF

G
BSW
BSF
R, Pg
MF-EL
UNC, UNF
UNEF
UN, UNS
UNJC
UNJF
NPT 160 Tel. +49 7432 9087 750 contact@johs-boss.de www.johs-boss.de
NPTF
Tr
EG