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ISO 898-7:1992

Mechanical properties of fasteners — Part 7: Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm

Nov 12, 1992

General information

90.93     Oct 22, 2025

ISO

ISO/TC 2/SC 11

International Standard

21.060.10  

French   English  

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Published

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Scope

Applies to bolts and screws of property classes 8.8 to 12.9 in accordance with ISO 898-1 with thread less than M3 for which no breaking and proof loads are indicated in ISO 898-1, as well as to short bolts and screws with nominal diameters 3 mm to 10 mm which cannot be subjected to a tensile test. The minimum breaking torques are not valid for hexagon socket set screws.

Life cycle

NOW

PUBLISHED
ISO 898-7:1992
90.93 Standard confirmed
Oct 22, 2025

REVISED BY

ABANDON
ISO/PWI 898-7

IN_DEVELOPMENT
ISO/PWI 898-7