SR EN 22857:1996

Ground thread for ISO metric threads of tolerances 4H to 8H and 4G to 6G coarse and fine pitches. Manufacturing tolerances on the threaded portion

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.

General information

Status : Valid
Approval date : 11/16/1995
Publish date : 11/17/1995
Number of pages : 22
ICS : 25.100.50 Taps and threading dies
Technical Committee : 59 - Screw threads, fasteners and bearings

Relations with other standards:

Replaces (partial) STAS 1112/3-80