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ISO 12257:2008

Aerospace — Internal six-lobe drives — Metric series

Jul 21, 2008

General information

90.92     Mar 28, 2025

ISO

ISO/TC 20/SC 4

International Standard

49.030.20  

English  

Buying

Published

Language in which you want to receive the document.

Scope

ISO 12257:2008 specifies the dimensions of metric internal six-lobe drives used in metric screws in nominal thread diameter range 3 mm to 20 mm.

Life cycle

NOW

PUBLISHED
ISO 12257:2008
90.92 Standard to be revised
Mar 28, 2025

REVISED BY

PROJECT
ISO/DIS 12257