ISO 2857:1973
International Standard
Current Edition
·
Approved on
01 December 1973
Ground thread taps for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches — Manufacturing tolerances on the threaded portion
ISO 2857:1973 Files
English
13 Pages
Current Edition
BHD
47.53
ISO 2857:1973 Scope
Is valid for the short taps specified in ISO 529 as well as for any other kind of ground thread taps with the same diameters and pitches. The internal threads produced with those taps are conventionally designated by the simplified denomination of "nut" in agreement with the word used in ISO 965 for the general designation of all internal threads.
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